id sid tid token lemma pos 30620 1 1 UNIVERSITY UNIVERSITY NNP 30620 1 2 OF of IN 30620 1 3 KANSAS KANSAS NNP 30620 1 4 PUBLICATIONS PUBLICATIONS NNP 30620 1 5 MUSEUM MUSEUM NNP 30620 1 6 OF of IN 30620 1 7 NATURAL natural JJ 30620 1 8 HISTORY HISTORY NNP 30620 1 9 Volume volume NN 30620 1 10 12 12 CD 30620 1 11 , , , 30620 1 12 No no UH 30620 1 13 . . . 30620 2 1 6 6 CD 30620 2 2 , , , 30620 2 3 pp pp NNP 30620 2 4 . . . 30620 3 1 297 297 CD 30620 3 2 - - SYM 30620 3 3 307 307 CD 30620 3 4 , , , 30620 3 5 6 6 CD 30620 3 6 figs fig NNS 30620 3 7 . . . 30620 4 1 May May NNP 30620 4 2 21 21 CD 30620 4 3 , , , 30620 4 4 1962 1962 CD 30620 4 5 Two two CD 30620 4 6 New New NNP 30620 4 7 Pelycosaurs Pelycosaurs NNPS 30620 4 8 from from IN 30620 4 9 the the DT 30620 4 10 Lower low JJR 30620 4 11 Permian Permian NNP 30620 4 12 of of IN 30620 4 13 Oklahoma Oklahoma NNP 30620 4 14 BY BY NNP 30620 4 15 RICHARD RICHARD NNP 30620 4 16 C. C. NNP 30620 4 17 FOX FOX NNP 30620 4 18 UNIVERSITY UNIVERSITY NNP 30620 4 19 OF of IN 30620 4 20 KANSAS KANSAS NNP 30620 4 21 LAWRENCE LAWRENCE NNP 30620 4 22 1962 1962 CD 30620 4 23 UNIVERSITY UNIVERSITY NNP 30620 4 24 OF of IN 30620 4 25 KANSAS KANSAS NNP 30620 4 26 PUBLICATIONS PUBLICATIONS NNP 30620 4 27 , , , 30620 4 28 MUSEUM MUSEUM NNP 30620 4 29 OF of IN 30620 4 30 NATURAL natural JJ 30620 4 31 HISTORY HISTORY NNP 30620 4 32 Editors Editors NNPS 30620 4 33 : : : 30620 4 34 E. E. NNP 30620 4 35 Raymond Raymond NNP 30620 4 36 Hall Hall NNP 30620 4 37 , , , 30620 4 38 Chairman Chairman NNP 30620 4 39 , , , 30620 4 40 Henry Henry NNP 30620 4 41 S. S. NNP 30620 4 42 Fitch Fitch NNP 30620 4 43 , , , 30620 4 44 Theodore Theodore NNP 30620 4 45 H. H. NNP 30620 4 46 Eaton Eaton NNP 30620 4 47 , , , 30620 4 48 Jr. Jr. NNP 30620 4 49 Volume Volume NNP 30620 4 50 12 12 CD 30620 4 51 , , , 30620 4 52 No no UH 30620 4 53 . . . 30620 5 1 6 6 CD 30620 5 2 , , , 30620 5 3 pp pp NNP 30620 5 4 . . . 30620 6 1 297 297 CD 30620 6 2 - - SYM 30620 6 3 307 307 CD 30620 6 4 , , , 30620 6 5 6 6 CD 30620 6 6 figs fig NNS 30620 6 7 . . . 30620 7 1 Published Published NNP 30620 7 2 May May NNP 30620 7 3 21 21 CD 30620 7 4 , , , 30620 7 5 1962 1962 CD 30620 7 6 UNIVERSITY UNIVERSITY NNP 30620 7 7 OF of IN 30620 7 8 KANSAS KANSAS NNP 30620 7 9 Lawrence Lawrence NNP 30620 7 10 , , , 30620 7 11 Kansas Kansas NNP 30620 7 12 PRINTED print VBD 30620 7 13 BY by IN 30620 7 14 JEAN JEAN NNP 30620 7 15 M. M. NNP 30620 7 16 NEIBARGER NEIBARGER NNP 30620 7 17 , , , 30620 7 18 STATE STATE NNP 30620 7 19 PRINTER PRINTER NNP 30620 7 20 TOPEKA TOPEKA NNP 30620 7 21 , , , 30620 7 22 KANSAS KANSAS NNP 30620 7 23 1962 1962 CD 30620 7 24 29 29 CD 30620 7 25 - - SYM 30620 7 26 3001 3001 CD 30620 7 27 Two two CD 30620 7 28 New New NNP 30620 7 29 Pelycosaurs Pelycosaurs NNPS 30620 7 30 from from IN 30620 7 31 the the DT 30620 7 32 Lower low JJR 30620 7 33 Permian Permian NNP 30620 7 34 of of IN 30620 7 35 Oklahoma Oklahoma NNP 30620 7 36 BY by IN 30620 7 37 RICHARD RICHARD NNP 30620 7 38 C. C. NNP 30620 7 39 FOX FOX NNP 30620 7 40 In in IN 30620 7 41 the the DT 30620 7 42 course course NN 30620 7 43 of of IN 30620 7 44 examining examine VBG 30620 7 45 material material NN 30620 7 46 from from IN 30620 7 47 fissure fissure NN 30620 7 48 deposits deposit NNS 30620 7 49 of of IN 30620 7 50 early early JJ 30620 7 51 Permian permian JJ 30620 7 52 age age NN 30620 7 53 collected collect VBN 30620 7 54 from from IN 30620 7 55 a a DT 30620 7 56 limestone limestone NN 30620 7 57 quarry quarry NN 30620 7 58 near near IN 30620 7 59 Fort Fort NNP 30620 7 60 Sill Sill NNP 30620 7 61 , , , 30620 7 62 Oklahoma Oklahoma NNP 30620 7 63 , , , 30620 7 64 the the DT 30620 7 65 author author NN 30620 7 66 recovered recover VBD 30620 7 67 several several JJ 30620 7 68 tooth tooth NN 30620 7 69 - - HYPH 30620 7 70 bearing bearing NN 30620 7 71 fragments fragment NNS 30620 7 72 of of IN 30620 7 73 small small JJ 30620 7 74 pelycosaurs pelycosaur NNS 30620 7 75 . . . 30620 8 1 The the DT 30620 8 2 fragments fragment NNS 30620 8 3 were be VBD 30620 8 4 examined examine VBN 30620 8 5 , , , 30620 8 6 compared compare VBN 30620 8 7 with with IN 30620 8 8 descriptions description NNS 30620 8 9 of of IN 30620 8 10 known know VBN 30620 8 11 kinds kind NNS 30620 8 12 appearing appear VBG 30620 8 13 in in IN 30620 8 14 the the DT 30620 8 15 literature literature NN 30620 8 16 , , , 30620 8 17 and and CC 30620 8 18 determined determined JJ 30620 8 19 to to TO 30620 8 20 be be VB 30620 8 21 new new JJ 30620 8 22 genera genera NN 30620 8 23 within within IN 30620 8 24 the the DT 30620 8 25 Nitosauridae Nitosauridae NNP 30620 8 26 ( ( -LRB- 30620 8 27 Edaphosauria Edaphosauria NNP 30620 8 28 ) ) -RRB- 30620 8 29 and and CC 30620 8 30 Sphenacodontidae Sphenacodontidae NNP 30620 8 31 ( ( -LRB- 30620 8 32 Sphenacodontia Sphenacodontia NNP 30620 8 33 ) ) -RRB- 30620 8 34 . . . 30620 9 1 Appreciation appreciation NN 30620 9 2 is be VBZ 30620 9 3 expressed express VBN 30620 9 4 to to IN 30620 9 5 Prof. Prof. NNP 30620 9 6 Theodore Theodore NNP 30620 9 7 H. H. NNP 30620 9 8 Eaton Eaton NNP 30620 9 9 , , , 30620 9 10 Jr. Jr. NNP 30620 9 11 , , , 30620 9 12 for for IN 30620 9 13 permission permission NN 30620 9 14 to to TO 30620 9 15 examine examine VB 30620 9 16 the the DT 30620 9 17 collections collection NNS 30620 9 18 of of IN 30620 9 19 the the DT 30620 9 20 University University NNP 30620 9 21 of of IN 30620 9 22 Kansas Kansas NNP 30620 9 23 from from IN 30620 9 24 Fort Fort NNP 30620 9 25 Sill Sill NNP 30620 9 26 , , , 30620 9 27 and and CC 30620 9 28 for for IN 30620 9 29 the the DT 30620 9 30 financial financial JJ 30620 9 31 assistance assistance NN 30620 9 32 furnished furnish VBN 30620 9 33 by by IN 30620 9 34 his -PRON- PRP$ 30620 9 35 National National NNP 30620 9 36 Science Science NNP 30620 9 37 Foundation Foundation NNP 30620 9 38 grant grant NN 30620 9 39 ( ( -LRB- 30620 9 40 NSF NSF NNP 30620 9 41 - - HYPH 30620 9 42 G8624 G8624 NNP 30620 9 43 ) ) -RRB- 30620 9 44 . . . 30620 10 1 I -PRON- PRP 30620 10 2 am be VBP 30620 10 3 grateful grateful JJ 30620 10 4 both both CC 30620 10 5 to to IN 30620 10 6 Prof. Prof. NNP 30620 10 7 Eaton Eaton NNP 30620 10 8 and and CC 30620 10 9 Mr. Mr. NNP 30620 10 10 Dale Dale NNP 30620 10 11 L. L. NNP 30620 10 12 Hoyt Hoyt NNP 30620 10 13 for for IN 30620 10 14 their -PRON- PRP$ 30620 10 15 suggestions suggestion NNS 30620 10 16 regarding regard VBG 30620 10 17 this this DT 30620 10 18 manuscript manuscript NN 30620 10 19 . . . 30620 11 1 The the DT 30620 11 2 accompanying accompanying JJ 30620 11 3 figures figure NNS 30620 11 4 have have VBP 30620 11 5 been be VBN 30620 11 6 drawn draw VBN 30620 11 7 by by IN 30620 11 8 the the DT 30620 11 9 author author NN 30620 11 10 . . . 30620 12 1 Family family NN 30620 12 2 NITOSAURIDAE NITOSAURIDAE NNP 30620 12 3 = = SYM 30620 12 4 Delorhynchus Delorhynchus NNP 30620 12 5 priscus= priscus= VB 30620 12 6 new new JJ 30620 12 7 genus genus JJ 30620 12 8 and and CC 30620 12 9 new new JJ 30620 12 10 species specie NNS 30620 12 11 ( ( -LRB- 30620 12 12 _ _ NNP 30620 12 13 delos delos NNP 30620 12 14 _ _ NNP 30620 12 15 , , , 30620 12 16 Gr Gr NNP 30620 12 17 . . . 30620 12 18 , , , 30620 12 19 evident evident JJ 30620 12 20 ; ; : 30620 12 21 _ _ NNP 30620 12 22 rhynchos rhynchos NNP 30620 12 23 _ _ NNP 30620 12 24 , , , 30620 12 25 Gr Gr NNP 30620 12 26 . . . 30620 12 27 , , , 30620 12 28 neuter neuter NNP 30620 12 29 , , , 30620 12 30 nostril nostril NNP 30620 12 31 ; ; : 30620 12 32 _ _ NNP 30620 12 33 priscus priscus NN 30620 12 34 _ _ NNP 30620 12 35 , , , 30620 12 36 L. L. NNP 30620 12 37 , , , 30620 12 38 ancient ancient JJ 30620 12 39 . . . 30620 13 1 _ _ NNP 30620 13 2 Delorhynchus Delorhynchus NNP 30620 13 3 _ _ NNP 30620 13 4 is be VBZ 30620 13 5 masculine masculine JJ 30620 13 6 because because IN 30620 13 7 of of IN 30620 13 8 the the DT 30620 13 9 ending ending NN 30620 13 10 that that IN 30620 13 11 it -PRON- PRP 30620 13 12 acquires acquire VBZ 30620 13 13 when when WRB 30620 13 14 transliterated transliterate VBN 30620 13 15 into into IN 30620 13 16 Latin Latin NNP 30620 13 17 . . . 30620 13 18 ) ) -RRB- 30620 14 1 _ _ NNP 30620 14 2 Type Type NNP 30620 14 3 specimen._--Fragmentary specimen._--fragmentary JJ 30620 14 4 left leave VBD 30620 14 5 maxilla maxilla NN 30620 14 6 , , , 30620 14 7 bearing bear VBG 30620 14 8 four four CD 30620 14 9 teeth tooth NNS 30620 14 10 , , , 30620 14 11 KU KU NNP 30620 14 12 11117 11117 CD 30620 14 13 . . . 30620 15 1 _ _ NNP 30620 15 2 Referred Referred NNP 30620 15 3 specimens._--Fragmentary specimens._--fragmentary JJ 30620 15 4 right right NN 30620 15 5 maxilla maxilla NN 30620 15 6 having have VBG 30620 15 7 four four CD 30620 15 8 teeth tooth NNS 30620 15 9 , , , 30620 15 10 KU KU NNP 30620 15 11 11118 11118 CD 30620 15 12 ; ; : 30620 15 13 fragmentary fragmentary JJ 30620 15 14 left left JJ 30620 15 15 maxilla maxilla NNP 30620 15 16 having have VBG 30620 15 17 four four CD 30620 15 18 teeth tooth NNS 30620 15 19 , , , 30620 15 20 the the DT 30620 15 21 most most JJS 30620 15 22 posterior posterior NN 30620 15 23 of of IN 30620 15 24 which which WDT 30620 15 25 has have VBZ 30620 15 26 been be VBN 30620 15 27 broken break VBN 30620 15 28 , , , 30620 15 29 KU KU NNP 30620 15 30 11119 11119 CD 30620 15 31 . . . 30620 16 1 _ _ NNP 30620 16 2 Horizon Horizon NNP 30620 16 3 and and CC 30620 16 4 locality._--A locality._--A NNP 30620 16 5 fissure fissure NN 30620 16 6 deposit deposit NN 30620 16 7 in in IN 30620 16 8 the the DT 30620 16 9 Arbuckle Arbuckle NNP 30620 16 10 limestone limestone NN 30620 16 11 at at IN 30620 16 12 the the DT 30620 16 13 Dolese Dolese NNP 30620 16 14 Brothers Brothers NNPS 30620 16 15 Limestone Limestone NNP 30620 16 16 Quarry Quarry NNP 30620 16 17 , , , 30620 16 18 approximately approximately RB 30620 16 19 six six CD 30620 16 20 miles mile NNS 30620 16 21 north north RB 30620 16 22 of of IN 30620 16 23 Fort Fort NNP 30620 16 24 Sill Sill NNP 30620 16 25 , , , 30620 16 26 in in IN 30620 16 27 sec sec NNP 30620 16 28 . . . 30620 17 1 31 31 CD 30620 17 2 , , , 30620 17 3 T. t. NN 30620 17 4 4 4 CD 30620 17 5 N n CD 30620 17 6 , , , 30620 17 7 R. R. NNP 30620 17 8 11 11 CD 30620 17 9 W W NNP 30620 17 10 , , , 30620 17 11 Comanche Comanche NNP 30620 17 12 County County NNP 30620 17 13 , , , 30620 17 14 Oklahoma Oklahoma NNP 30620 17 15 . . . 30620 18 1 These these DT 30620 18 2 sediments sediment NNS 30620 18 3 are be VBP 30620 18 4 of of IN 30620 18 5 early early JJ 30620 18 6 Permian permian JJ 30620 18 7 age age NN 30620 18 8 , , , 30620 18 9 possibly possibly RB 30620 18 10 equivalent equivalent JJ 30620 18 11 to to IN 30620 18 12 the the DT 30620 18 13 Arroyo Arroyo NNP 30620 18 14 formation formation NN 30620 18 15 , , , 30620 18 16 Lower Lower NNP 30620 18 17 Clear Clear NNP 30620 18 18 Fork Fork NNP 30620 18 19 Group Group NNP 30620 18 20 of of IN 30620 18 21 Texas Texas NNP 30620 18 22 ( ( -LRB- 30620 18 23 Vaughn Vaughn NNP 30620 18 24 , , , 30620 18 25 1958 1958 CD 30620 18 26 : : SYM 30620 18 27 981 981 CD 30620 18 28 ) ) -RRB- 30620 18 29 . . . 30620 19 1 _ _ NNP 30620 19 2 Diagnosis._--Small Diagnosis._--Small NNP 30620 19 3 ; ; : 30620 19 4 marginal marginal JJ 30620 19 5 teeth tooth NNS 30620 19 6 conical conical JJ 30620 19 7 , , , 30620 19 8 slender slender NN 30620 19 9 and and CC 30620 19 10 recurved recurve VBN 30620 19 11 at at IN 30620 19 12 tips tip NNS 30620 19 13 ; ; , 30620 19 14 marginal marginal JJ 30620 19 15 tooth tooth NN 30620 19 16 - - HYPH 30620 19 17 row row NN 30620 19 18 without without IN 30620 19 19 caniniform caniniform NN 30620 19 20 enlargement enlargement NN 30620 19 21 ; ; : 30620 19 22 narial narial JJ 30620 19 23 opening opening NN 30620 19 24 enlarged enlarge VBD 30620 19 25 and and CC 30620 19 26 bordered border VBN 30620 19 27 dorsally dorsally RB 30620 19 28 , , , 30620 19 29 posteriorly posteriorly RB 30620 19 30 and and CC 30620 19 31 ventrally ventrally RB 30620 19 32 by by IN 30620 19 33 maxilla maxilla NNP 30620 19 34 ; ; : 30620 19 35 maxilla maxilla NNP 30620 19 36 with with IN 30620 19 37 foramen foraman NNS 30620 19 38 opening open VBG 30620 19 39 laterally laterally RB 30620 19 40 at at IN 30620 19 41 posteroventral posteroventral JJ 30620 19 42 corner corner NN 30620 19 43 of of IN 30620 19 44 naris naris NNP 30620 19 45 . . . 30620 20 1 _ _ NNP 30620 20 2 Description Description NNP 30620 20 3 _ _ NNP 30620 20 4 ( ( -LRB- 30620 20 5 based base VBN 30620 20 6 on on IN 30620 20 7 3 3 CD 30620 20 8 maxillary maxillary JJ 30620 20 9 fragments fragment NNS 30620 20 10 , , , 30620 20 11 see see VB 30620 20 12 Table table NN 30620 20 13 1).--Each 1).--each CD 30620 20 14 of of IN 30620 20 15 the the DT 30620 20 16 maxillary maxillary JJ 30620 20 17 fragments fragment NNS 30620 20 18 bears bear VBZ 30620 20 19 four four CD 30620 20 20 thecodont thecodont NN 30620 20 21 teeth tooth NNS 30620 20 22 . . . 30620 21 1 These these DT 30620 21 2 are be VBP 30620 21 3 conical conical JJ 30620 21 4 , , , 30620 21 5 slender slender NN 30620 21 6 and and CC 30620 21 7 sharply sharply RB 30620 21 8 pointed point VBD 30620 21 9 ; ; : 30620 21 10 in in IN 30620 21 11 their -PRON- PRP$ 30620 21 12 distal distal JJ 30620 21 13 third third RB 30620 21 14 they -PRON- PRP 30620 21 15 are be VBP 30620 21 16 slightly slightly RB 30620 21 17 recurved recurve VBN 30620 21 18 , , , 30620 21 19 laterally laterally RB 30620 21 20 compressed compress VBN 30620 21 21 , , , 30620 21 22 and and CC 30620 21 23 have have VBP 30620 21 24 anterior anterior NNP 30620 21 25 and and CC 30620 21 26 posterior posterior JJ 30620 21 27 non non JJ 30620 21 28 - - JJ 30620 21 29 serrated serrated JJ 30620 21 30 cutting cut VBG 30620 21 31 edges edge NNS 30620 21 32 . . . 30620 22 1 In in IN 30620 22 2 medial medial JJ 30620 22 3 aspect aspect NN 30620 22 4 at at IN 30620 22 5 their -PRON- PRP$ 30620 22 6 bases basis NNS 30620 22 7 , , , 30620 22 8 the the DT 30620 22 9 teeth tooth NNS 30620 22 10 are be VBP 30620 22 11 longitudinally longitudinally RB 30620 22 12 striated striate VBN 30620 22 13 . . . 30620 23 1 The the DT 30620 23 2 bases basis NNS 30620 23 3 of of IN 30620 23 4 the the DT 30620 23 5 teeth tooth NNS 30620 23 6 are be VBP 30620 23 7 circular circular JJ 30620 23 8 in in IN 30620 23 9 cross cross NN 30620 23 10 - - NN 30620 23 11 section section NN 30620 23 12 and and CC 30620 23 13 are be VBP 30620 23 14 slightly slightly RB 30620 23 15 bulbous bulbous JJ 30620 23 16 . . . 30620 24 1 There there EX 30620 24 2 is be VBZ 30620 24 3 no no DT 30620 24 4 caniniform caniniform JJ 30620 24 5 enlargement enlargement NN 30620 24 6 of of IN 30620 24 7 any any DT 30620 24 8 of of IN 30620 24 9 the the DT 30620 24 10 teeth tooth NNS 30620 24 11 , , , 30620 24 12 the the DT 30620 24 13 longest long JJS 30620 24 14 tooth tooth NN 30620 24 15 of of IN 30620 24 16 each each DT 30620 24 17 fragment fragment NN 30620 24 18 being being NN 30620 24 19 differently differently RB 30620 24 20 placed place VBN 30620 24 21 in in IN 30620 24 22 the the DT 30620 24 23 series series NN 30620 24 24 of of IN 30620 24 25 teeth tooth NNS 30620 24 26 and and CC 30620 24 27 little little RB 30620 24 28 longer long JJR 30620 24 29 than than IN 30620 24 30 the the DT 30620 24 31 others other NNS 30620 24 32 . . . 30620 25 1 There there EX 30620 25 2 is be VBZ 30620 25 3 no no DT 30620 25 4 swelling swelling NN 30620 25 5 on on RP 30620 25 6 either either CC 30620 25 7 the the DT 30620 25 8 internal internal JJ 30620 25 9 or or CC 30620 25 10 external external JJ 30620 25 11 surfaces surface NNS 30620 25 12 of of IN 30620 25 13 the the DT 30620 25 14 maxillae maxillae NNP 30620 25 15 . . . 30620 26 1 The the DT 30620 26 2 teeth tooth NNS 30620 26 3 are be VBP 30620 26 4 in in IN 30620 26 5 a a DT 30620 26 6 continuous continuous JJ 30620 26 7 series series NN 30620 26 8 ; ; : 30620 26 9 no no DT 30620 26 10 diastema diastema NN 30620 26 11 or or CC 30620 26 12 maxillary maxillary JJ 30620 26 13 step step NN 30620 26 14 is be VBZ 30620 26 15 evident evident JJ 30620 26 16 . . . 30620 27 1 [ [ -LRB- 30620 27 2 Illustration illustration NN 30620 27 3 : : : 30620 27 4 FIGURES figures NN 30620 27 5 1 1 CD 30620 27 6 - - SYM 30620 27 7 3 3 CD 30620 27 8 . . . 30620 28 1 _ _ NNP 30620 28 2 Delorhynchus Delorhynchus NNP 30620 28 3 priscus priscus NN 30620 28 4 _ _ NNP 30620 28 5 , , , 30620 28 6 lower low JJR 30620 28 7 Permian Permian NNP 30620 28 8 , , , 30620 28 9 6 6 CD 30620 28 10 miles mile NNS 30620 28 11 north north RB 30620 28 12 of of IN 30620 28 13 Fort Fort NNP 30620 28 14 Sill Sill NNP 30620 28 15 , , , 30620 28 16 Comanche Comanche NNP 30620 28 17 County County NNP 30620 28 18 , , , 30620 28 19 Oklahoma Oklahoma NNP 30620 28 20 . . . 30620 29 1 All all DT 30620 29 2 × × NNS 30620 29 3 3 3 CD 30620 29 4 . . . 30620 30 1 FIG FIG NNP 30620 30 2 . . . 30620 31 1 1 1 LS 30620 31 2 . . . 30620 32 1 KU KU NNP 30620 32 2 11117 11117 CD 30620 32 3 ( ( -LRB- 30620 32 4 type type NN 30620 32 5 specimen speciman NNS 30620 32 6 ) ) -RRB- 30620 32 7 , , , 30620 32 8 lateral lateral JJ 30620 32 9 view view NN 30620 32 10 of of IN 30620 32 11 left left JJ 30620 32 12 maxilla maxilla NN 30620 32 13 . . . 30620 33 1 FIG FIG NNP 30620 33 2 . . . 30620 34 1 2 2 LS 30620 34 2 . . . 30620 35 1 KU KU NNP 30620 35 2 11118 11118 CD 30620 35 3 , , , 30620 35 4 lateral lateral JJ 30620 35 5 view view NN 30620 35 6 of of IN 30620 35 7 right right JJ 30620 35 8 maxilla maxilla NN 30620 35 9 . . . 30620 36 1 FIG FIG NNP 30620 36 2 . . . 30620 37 1 3 3 LS 30620 37 2 . . . 30620 38 1 KU KU NNP 30620 38 2 11119 11119 CD 30620 38 3 , , , 30620 38 4 lateral lateral JJ 30620 38 5 view view NN 30620 38 6 of of IN 30620 38 7 left left JJ 30620 38 8 maxilla maxilla NNP 30620 38 9 . . . 30620 38 10 ] ] -RRB- 30620 39 1 The the DT 30620 39 2 fragments fragment NNS 30620 39 3 have have VBP 30620 39 4 been be VBN 30620 39 5 broken break VBN 30620 39 6 along along IN 30620 39 7 similar similar JJ 30620 39 8 lines line NNS 30620 39 9 of of IN 30620 39 10 fracture fracture NN 30620 39 11 , , , 30620 39 12 and and CC 30620 39 13 each each DT 30620 39 14 is be VBZ 30620 39 15 approximately approximately RB 30620 39 16 rhomboidal rhomboidal JJ 30620 39 17 in in IN 30620 39 18 shape shape NN 30620 39 19 . . . 30620 40 1 The the DT 30620 40 2 maxilla maxilla NN 30620 40 3 encircles encircle VBZ 30620 40 4 the the DT 30620 40 5 posterior posterior JJ 30620 40 6 border border NN 30620 40 7 of of IN 30620 40 8 the the DT 30620 40 9 naris naris NN 30620 40 10 and and CC 30620 40 11 extends extend VBZ 30620 40 12 dorsally dorsally RB 30620 40 13 above above IN 30620 40 14 the the DT 30620 40 15 naris naris NN 30620 40 16 to to IN 30620 40 17 an an DT 30620 40 18 extent extent NN 30620 40 19 sufficient sufficient JJ 30620 40 20 to to TO 30620 40 21 indicate indicate VB 30620 40 22 the the DT 30620 40 23 probable probable JJ 30620 40 24 exclusion exclusion NN 30620 40 25 of of IN 30620 40 26 the the DT 30620 40 27 lacrimal lacrimal NN 30620 40 28 bone bone NN 30620 40 29 from from IN 30620 40 30 the the DT 30620 40 31 narial narial JJ 30620 40 32 border border NN 30620 40 33 . . . 30620 41 1 At at IN 30620 41 2 the the DT 30620 41 3 posteroventral posteroventral JJ 30620 41 4 corner corner NN 30620 41 5 of of IN 30620 41 6 the the DT 30620 41 7 naris naris NNP 30620 41 8 a a DT 30620 41 9 foramen foraman NNS 30620 41 10 opens open VBZ 30620 41 11 onto onto IN 30620 41 12 the the DT 30620 41 13 lateral lateral JJ 30620 41 14 surface surface NN 30620 41 15 of of IN 30620 41 16 the the DT 30620 41 17 maxilla maxilla NN 30620 41 18 . . . 30620 42 1 The the DT 30620 42 2 opening opening NN 30620 42 3 is be VBZ 30620 42 4 the the DT 30620 42 5 entrance entrance NN 30620 42 6 to to IN 30620 42 7 a a DT 30620 42 8 canal canal NN 30620 42 9 that that WDT 30620 42 10 runs run VBZ 30620 42 11 posteriorly posteriorly RB 30620 42 12 above above IN 30620 42 13 the the DT 30620 42 14 tooth tooth NN 30620 42 15 - - HYPH 30620 42 16 row row NN 30620 42 17 throughout throughout IN 30620 42 18 the the DT 30620 42 19 length length NN 30620 42 20 of of IN 30620 42 21 each each DT 30620 42 22 specimen speciman NNS 30620 42 23 . . . 30620 43 1 Beneath beneath IN 30620 43 2 the the DT 30620 43 3 naris naris NN 30620 43 4 the the DT 30620 43 5 maxilla maxilla NNP 30620 43 6 extends extend VBZ 30620 43 7 as as IN 30620 43 8 a a DT 30620 43 9 broad broad JJ 30620 43 10 tapering tapering JJ 30620 43 11 shelf shelf NN 30620 43 12 , , , 30620 43 13 the the DT 30620 43 14 ventral ventral JJ 30620 43 15 surface surface NN 30620 43 16 of of IN 30620 43 17 which which WDT 30620 43 18 articulates articulate VBZ 30620 43 19 with with IN 30620 43 20 the the DT 30620 43 21 premaxilla premaxilla NN 30620 43 22 . . . 30620 44 1 The the DT 30620 44 2 narial narial JJ 30620 44 3 rim rim NN 30620 44 4 is be VBZ 30620 44 5 wide wide JJ 30620 44 6 , , , 30620 44 7 but but CC 30620 44 8 wider wider RBR 30620 44 9 ventrally ventrally RB 30620 44 10 than than IN 30620 44 11 dorsally dorsally RB 30620 44 12 . . . 30620 45 1 The the DT 30620 45 2 plane plane NN 30620 45 3 of of IN 30620 45 4 the the DT 30620 45 5 narial narial JJ 30620 45 6 rim rim NN 30620 45 7 is be VBZ 30620 45 8 oblique oblique JJ 30620 45 9 to to IN 30620 45 10 the the DT 30620 45 11 lateral lateral JJ 30620 45 12 surface surface NN 30620 45 13 of of IN 30620 45 14 the the DT 30620 45 15 maxilla maxilla NN 30620 45 16 . . . 30620 46 1 The the DT 30620 46 2 external external JJ 30620 46 3 surface surface NN 30620 46 4 of of IN 30620 46 5 each each DT 30620 46 6 fragment fragment NN 30620 46 7 is be VBZ 30620 46 8 grooved groove VBN 30620 46 9 and and CC 30620 46 10 pitted pit VBN 30620 46 11 . . . 30620 47 1 The the DT 30620 47 2 ossification ossification NN 30620 47 3 of of IN 30620 47 4 each each DT 30620 47 5 fragment fragment NN 30620 47 6 appears appear VBZ 30620 47 7 to to TO 30620 47 8 have have VB 30620 47 9 been be VBN 30620 47 10 complete complete JJ 30620 47 11 . . . 30620 48 1 TABLE table NN 30620 48 2 1.--DIMENSIONS 1.--dimensions CD 30620 48 3 , , , 30620 48 4 IN in IN 30620 48 5 MILLIMETERS millimeter NNS 30620 48 6 , , , 30620 48 7 OF of IN 30620 48 8 THREE three CD 30620 48 9 MAXILLARY MAXILLARY NNPS 30620 48 10 FRAGMENTS fragment NNS 30620 48 11 OF of IN 30620 48 12 DELORHYNCHUS delorhynchus NN 30620 48 13 PRISCUS PRISCUS NNP 30620 48 14 Key Key NNP 30620 48 15 : : : 30620 48 16 A. A. NNP 30620 48 17 Anterior Anterior NNP 30620 48 18 height height NN 30620 48 19 of of IN 30620 48 20 fragment fragment NN 30620 48 21 B. B. NNP 30620 48 22 Posterior Posterior NNP 30620 48 23 height height NN 30620 48 24 of of IN 30620 48 25 fragment fragment NN 30620 48 26 C. C. NNP 30620 48 27 Length Length NNP 30620 48 28 of of IN 30620 48 29 fragment fragment NN 30620 48 30 at at IN 30620 48 31 tooth tooth NN 30620 48 32 - - HYPH 30620 48 33 row row NN 30620 48 34 D. D. NNP 30620 48 35 Dorsal Dorsal NNP 30620 48 36 length length NN 30620 48 37 of of IN 30620 48 38 fragment fragment NN 30620 48 39 E. E. NNP 30620 48 40 Mean Mean NNP 30620 48 41 length length NN 30620 48 42 of of IN 30620 48 43 teeth tooth NNS 30620 48 44 F. F. NNP 30620 48 45 Anterior Anterior NNP 30620 48 46 width width NN 30620 48 47 of of IN 30620 48 48 naris naris NN 30620 48 49 = = SYM 30620 48 50 = = SYM 30620 48 51 = = SYM 30620 48 52 = = SYM 30620 48 53 = = SYM 30620 48 54 = = SYM 30620 48 55 = = SYM 30620 48 56 = = SYM 30620 48 57 = = SYM 30620 48 58 = = SYM 30620 48 59 = = SYM 30620 48 60 = = SYM 30620 48 61 = = SYM 30620 48 62 = = SYM 30620 48 63 = = SYM 30620 48 64 = = SYM 30620 48 65 = = SYM 30620 48 66 = = SYM 30620 48 67 = = SYM 30620 48 68 = = SYM 30620 48 69 = = SYM 30620 48 70 = = SYM 30620 48 71 = = SYM 30620 48 72 = = SYM 30620 48 73 = = SYM 30620 48 74 = = SYM 30620 48 75 = = SYM 30620 48 76 = = SYM 30620 48 77 = = SYM 30620 48 78 = = SYM 30620 48 79 = = SYM 30620 48 80 = = SYM 30620 48 81 = = SYM 30620 48 82 = = SYM 30620 48 83 = = SYM 30620 48 84 = = SYM 30620 48 85 = = SYM 30620 48 86 = = SYM 30620 48 87 = = SYM 30620 48 88 = = SYM 30620 48 89 = = SYM 30620 48 90 = = SYM 30620 48 91 = = SYM 30620 48 92 = = SYM 30620 48 93 = = SYM 30620 48 94 = = SYM 30620 48 95 = = SYM 30620 48 96 = = SYM 30620 48 97 = = SYM 30620 48 98 = = SYM 30620 48 99 = = SYM 30620 48 100 = = SYM 30620 48 101 = = SYM 30620 48 102 = = SYM 30620 48 103 = = SYM 30620 48 104 = = SYM 30620 48 105 = = SYM 30620 48 106 = = SYM 30620 48 107 = = NFP 30620 48 108 = = SYM 30620 48 109 CATALOGUE CATALOGUE NNP 30620 48 110 NUMBER NUMBER NNP 30620 48 111 | | NNP 30620 48 112 A. a. NN 30620 49 1 | | NNP 30620 49 2 B. B. NNP 30620 50 1 | | NNP 30620 50 2 C. C. NNP 30620 50 3 | | NNP 30620 50 4 D. D. NNP 30620 50 5 | | NNP 30620 50 6 E. E. NNP 30620 50 7 | | NNP 30620 50 8 F. F. NNP 30620 50 9 AND and CC 30620 50 10 MEAN MEAN NNP 30620 50 11 | | NNP 30620 50 12 | | NNP 30620 50 13 | | CD 30620 50 14 | | CD 30620 50 15 | | CD 30620 50 16 | | CD 30620 50 17 -----------------+------+------+------+------+------+------ -----------------+------+------+------+------+------+------ NFP 30620 50 18 KU KU NNP 30620 50 19 11117 11117 CD 30620 50 20 | | CD 30620 50 21 6.0 6.0 CD 30620 50 22 | | CD 30620 50 23 8.0 8.0 CD 30620 50 24 | | CD 30620 50 25 6.0 6.0 CD 30620 50 26 | | CD 30620 50 27 8.0 8.0 CD 30620 50 28 | | CD 30620 50 29 3.0 3.0 CD 30620 50 30 | | CD 30620 50 31 3.0 3.0 CD 30620 50 32 KU KU NNP 30620 50 33 11118 11118 CD 30620 50 34 | | CD 30620 50 35 6.0 6.0 CD 30620 50 36 | | CD 30620 50 37 6.0 6.0 CD 30620 50 38 | | CD 30620 50 39 9.0 9.0 CD 30620 50 40 | | CD 30620 50 41 8.0 8.0 CD 30620 50 42 | | CD 30620 50 43 2.0 2.0 CD 30620 50 44 | | CD 30620 50 45 3.0 3.0 CD 30620 50 46 KU KU NNP 30620 50 47 11119 11119 CD 30620 50 48 | | CD 30620 50 49 6.6 6.6 CD 30620 50 50 | | CD 30620 50 51 8.0 8.0 CD 30620 50 52 | | CD 30620 50 53 10.0 10.0 CD 30620 50 54 | | CD 30620 50 55 11.0 11.0 CD 30620 50 56 | | NNS 30620 50 57 ? ? . 30620 51 1 | | NNP 30620 51 2 4.6 4.6 CD 30620 51 3 -----------------+------+------+------+------+------+------ -----------------+------+------+------+------+------+------ NFP 30620 51 4 Mean Mean NNP 30620 51 5 | | NNP 30620 51 6 6.2 6.2 CD 30620 51 7 | | CD 30620 51 8 7.3 7.3 CD 30620 51 9 | | CD 30620 51 10 8.3 8.3 CD 30620 51 11 | | CD 30620 51 12 9.0 9.0 CD 30620 51 13 | | CD 30620 51 14 2.5 2.5 CD 30620 51 15 | | CD 30620 51 16 4.5 4.5 CD 30620 51 17 -----------------+------+------+------+------+------+------ -----------------+------+------+------+------+------+------ NFP 30620 51 18 _ _ NNP 30620 51 19 Discussion._--The Discussion._--The NNP 30620 51 20 Nitosauridae Nitosauridae NNP 30620 51 21 are be VBP 30620 51 22 small small JJ 30620 51 23 primitive primitive JJ 30620 51 24 edaphosaurs edaphosaur NNS 30620 51 25 with with IN 30620 51 26 a a DT 30620 51 27 moderately moderately RB 30620 51 28 elongate elongate NN 30620 51 29 face face NN 30620 51 30 , , , 30620 51 31 sharp sharp JJ 30620 51 32 subisodont subisodont JJ 30620 51 33 teeth tooth NNS 30620 51 34 , , , 30620 51 35 little little JJ 30620 51 36 development development NN 30620 51 37 of of IN 30620 51 38 canines canine NNS 30620 51 39 and and CC 30620 51 40 few few JJ 30620 51 41 specializations specialization NNS 30620 51 42 . . . 30620 52 1 The the DT 30620 52 2 jaw jaw NN 30620 52 3 is be VBZ 30620 52 4 of of IN 30620 52 5 a a DT 30620 52 6 primitive primitive JJ 30620 52 7 type type NN 30620 52 8 and and CC 30620 52 9 articulates articulate NNS 30620 52 10 on on IN 30620 52 11 a a DT 30620 52 12 level level NN 30620 52 13 with with IN 30620 52 14 the the DT 30620 52 15 tooth tooth NN 30620 52 16 - - HYPH 30620 52 17 row row NN 30620 52 18 . . . 30620 53 1 The the DT 30620 53 2 palatal palatal JJ 30620 53 3 dentition dentition NN 30620 53 4 is be VBZ 30620 53 5 primitive primitive JJ 30620 53 6 ( ( -LRB- 30620 53 7 Romer Romer NNP 30620 53 8 , , , 30620 53 9 1956:280 1956:280 CD 30620 53 10 ) ) -RRB- 30620 53 11 . . . 30620 54 1 The the DT 30620 54 2 nitosaurids nitosaurid NNS 30620 54 3 are be VBP 30620 54 4 thought think VBN 30620 54 5 to to TO 30620 54 6 be be VB 30620 54 7 related relate VBN 30620 54 8 to to IN 30620 54 9 the the DT 30620 54 10 later later JJ 30620 54 11 Caseidae Caseidae NNP 30620 54 12 , , , 30620 54 13 and and CC 30620 54 14 the the DT 30620 54 15 most most RBS 30620 54 16 obvious obvious JJ 30620 54 17 structural structural JJ 30620 54 18 similarities similarity NNS 30620 54 19 are be VBP 30620 54 20 found find VBN 30620 54 21 in in IN 30620 54 22 the the DT 30620 54 23 postcranial postcranial JJ 30620 54 24 skeleton skeleton NN 30620 54 25 ( ( -LRB- 30620 54 26 Vaughn Vaughn NNP 30620 54 27 , , , 30620 54 28 1958:989 1958:989 CD 30620 54 29 ) ) -RRB- 30620 54 30 . . . 30620 55 1 Cranial cranial JJ 30620 55 2 resemblances resemblance NNS 30620 55 3 between between IN 30620 55 4 the the DT 30620 55 5 families family NNS 30620 55 6 are be VBP 30620 55 7 fewer few JJR 30620 55 8 , , , 30620 55 9 but but CC 30620 55 10 nevertheless nevertheless RB 30620 55 11 indicate indicate VBP 30620 55 12 that that IN 30620 55 13 a a DT 30620 55 14 nitosaurid nitosaurid JJ 30620 55 15 - - HYPH 30620 55 16 caseid caseid JJ 30620 55 17 relationship relationship NN 30620 55 18 exists exist VBZ 30620 55 19 . . . 30620 56 1 Vaughn Vaughn NNP 30620 56 2 ( ( -LRB- 30620 56 3 1958 1958 CD 30620 56 4 ) ) -RRB- 30620 56 5 described describe VBD 30620 56 6 a a DT 30620 56 7 small small JJ 30620 56 8 pelycosaur pelycosaur NN 30620 56 9 , , , 30620 56 10 _ _ NNP 30620 56 11 Colobomycter Colobomycter NNP 30620 56 12 pholeter pholeter NN 30620 56 13 _ _ NNP 30620 56 14 ( ( -LRB- 30620 56 15 Eothyrididae Eothyrididae NNP 30620 56 16 , , , 30620 56 17 Ophiacodontia Ophiacodontia NNP 30620 56 18 ) ) -RRB- 30620 56 19 that that WDT 30620 56 20 structurally structurally RB 30620 56 21 resembles resemble VBZ 30620 56 22 the the DT 30620 56 23 Caseidae Caseidae NNP 30620 56 24 . . . 30620 57 1 This this DT 30620 57 2 individual individual NN 30620 57 3 also also RB 30620 57 4 was be VBD 30620 57 5 obtained obtain VBN 30620 57 6 from from IN 30620 57 7 the the DT 30620 57 8 Fort Fort NNP 30620 57 9 Sill Sill NNP 30620 57 10 locality locality NN 30620 57 11 . . . 30620 58 1 In in IN 30620 58 2 Vaughn Vaughn NNP 30620 58 3 's 's POS 30620 58 4 opinion opinion NN 30620 58 5 the the DT 30620 58 6 features feature NNS 30620 58 7 of of IN 30620 58 8 _ _ NNP 30620 58 9 Colobomycter Colobomycter NNP 30620 58 10 _ _ NNP 30620 58 11 indicate indicate VBP 30620 58 12 a a DT 30620 58 13 close close JJ 30620 58 14 relationship relationship NN 30620 58 15 between between IN 30620 58 16 eothyridids eothyridid NNS 30620 58 17 and and CC 30620 58 18 caseids caseid NNS 30620 58 19 and and CC 30620 58 20 the the DT 30620 58 21 possibility possibility NN 30620 58 22 that that IN 30620 58 23 the the DT 30620 58 24 caseids caseid NNS 30620 58 25 may may MD 30620 58 26 well well RB 30620 58 27 have have VB 30620 58 28 been be VBN 30620 58 29 of of IN 30620 58 30 eothyridid eothyridid JJ 30620 58 31 rather rather RB 30620 58 32 than than IN 30620 58 33 nitosaurid nitosaurid JJ 30620 58 34 derivation derivation NN 30620 58 35 . . . 30620 59 1 In in IN 30620 59 2 view view NN 30620 59 3 of of IN 30620 59 4 this this DT 30620 59 5 historical historical JJ 30620 59 6 uncertainty uncertainty NN 30620 59 7 of of IN 30620 59 8 the the DT 30620 59 9 relationships relationship NNS 30620 59 10 between between IN 30620 59 11 the the DT 30620 59 12 Nitosauridae Nitosauridae NNP 30620 59 13 , , , 30620 59 14 the the DT 30620 59 15 Eothyrididae eothyrididae JJ 30620 59 16 and and CC 30620 59 17 the the DT 30620 59 18 Caseidae Caseidae NNP 30620 59 19 , , , 30620 59 20 it -PRON- PRP 30620 59 21 is be VBZ 30620 59 22 well well JJ 30620 59 23 to to TO 30620 59 24 consider consider VB 30620 59 25 how how WRB 30620 59 26 the the DT 30620 59 27 maxillary maxillary JJ 30620 59 28 fragments fragment NNS 30620 59 29 described describe VBN 30620 59 30 above above RB 30620 59 31 differ differ VBP 30620 59 32 from from IN 30620 59 33 and and CC 30620 59 34 resemble resemble JJ 30620 59 35 representatives representative NNS 30620 59 36 of of IN 30620 59 37 each each DT 30620 59 38 of of IN 30620 59 39 these these DT 30620 59 40 three three CD 30620 59 41 families family NNS 30620 59 42 as as IN 30620 59 43 reported report VBN 30620 59 44 in in IN 30620 59 45 the the DT 30620 59 46 literature literature NN 30620 59 47 . . . 30620 60 1 _ _ NNP 30620 60 2 Delorhynchus Delorhynchus NNP 30620 60 3 _ _ NNP 30620 60 4 resembles resemble VBZ 30620 60 5 _ _ NNP 30620 60 6 Colobomycter Colobomycter NNP 30620 60 7 _ _ NNP 30620 60 8 in in IN 30620 60 9 size size NN 30620 60 10 . . . 30620 61 1 The the DT 30620 61 2 mean mean JJ 30620 61 3 extra extra JJ 30620 61 4 - - HYPH 30620 61 5 maxillary maxillary JJ 30620 61 6 length length NN 30620 61 7 of of IN 30620 61 8 the the DT 30620 61 9 undamaged undamaged JJ 30620 61 10 teeth tooth NNS 30620 61 11 of of IN 30620 61 12 the the DT 30620 61 13 three three CD 30620 61 14 fragments fragment NNS 30620 61 15 is be VBZ 30620 61 16 2.5 2.5 CD 30620 61 17 mm mm NNP 30620 61 18 . . . 30620 61 19 , , , 30620 61 20 equal equal JJ 30620 61 21 to to IN 30620 61 22 that that DT 30620 61 23 reported report VBN 30620 61 24 by by IN 30620 61 25 Vaughn Vaughn NNP 30620 61 26 ( ( -LRB- 30620 61 27 1958:985 1958:985 CD 30620 61 28 ) ) -RRB- 30620 61 29 for for IN 30620 61 30 teeth tooth NNS 30620 61 31 about about IN 30620 61 32 midway midway NN 30620 61 33 in in IN 30620 61 34 the the DT 30620 61 35 postcanine postcanine NN 30620 61 36 series series NN 30620 61 37 of of IN 30620 61 38 _ _ NNP 30620 61 39 Colobomycter Colobomycter NNP 30620 61 40 _ _ NNP 30620 61 41 . . . 30620 62 1 None none NN 30620 62 2 of of IN 30620 62 3 the the DT 30620 62 4 teeth tooth NNS 30620 62 5 of of IN 30620 62 6 _ _ NNP 30620 62 7 Delorhynchus Delorhynchus NNP 30620 62 8 _ _ NNP 30620 62 9 extends extend VBZ 30620 62 10 beyond beyond IN 30620 62 11 the the DT 30620 62 12 maxillary maxillary JJ 30620 62 13 rim rim NN 30620 62 14 as as RB 30620 62 15 far far RB 30620 62 16 as as IN 30620 62 17 does do VBZ 30620 62 18 the the DT 30620 62 19 canine canine NN 30620 62 20 of of IN 30620 62 21 _ _ NNP 30620 62 22 Colobomycter Colobomycter NNP 30620 62 23 _ _ NNP 30620 62 24 ( ( -LRB- 30620 62 25 3.5 3.5 CD 30620 62 26 mm mm CD 30620 62 27 . . . 30620 62 28 ) ) -RRB- 30620 62 29 . . . 30620 63 1 The the DT 30620 63 2 teeth tooth NNS 30620 63 3 in in IN 30620 63 4 both both DT 30620 63 5 genera genera NN 30620 63 6 are be VBP 30620 63 7 conical conical JJ 30620 63 8 and and CC 30620 63 9 sharply sharply RB 30620 63 10 pointed point VBN 30620 63 11 . . . 30620 64 1 The the DT 30620 64 2 naris naris NN 30620 64 3 in in IN 30620 64 4 each each DT 30620 64 5 is be VBZ 30620 64 6 enlarged enlarge VBN 30620 64 7 , , , 30620 64 8 and and CC 30620 64 9 the the DT 30620 64 10 lacrimal lacrimal NN 30620 64 11 is be VBZ 30620 64 12 excluded exclude VBN 30620 64 13 from from IN 30620 64 14 the the DT 30620 64 15 narial narial JJ 30620 64 16 margin margin NN 30620 64 17 in in IN 30620 64 18 each each DT 30620 64 19 ( ( -LRB- 30620 64 20 by by IN 30620 64 21 inference inference NN 30620 64 22 in in IN 30620 64 23 _ _ NNP 30620 64 24 Delorhynchus Delorhynchus NNP 30620 64 25 _ _ NNP 30620 64 26 . . . 30620 64 27 ) ) -RRB- 30620 65 1 The the DT 30620 65 2 differences difference NNS 30620 65 3 between between IN 30620 65 4 the the DT 30620 65 5 maxillae maxilla NNS 30620 65 6 of of IN 30620 65 7 _ _ NNP 30620 65 8 Colobomycter Colobomycter NNP 30620 65 9 _ _ NNP 30620 65 10 and and CC 30620 65 11 _ _ NNP 30620 65 12 Delorhynchus Delorhynchus NNP 30620 65 13 _ _ NNP 30620 65 14 are be VBP 30620 65 15 most most RBS 30620 65 16 striking striking JJ 30620 65 17 in in IN 30620 65 18 the the DT 30620 65 19 lack lack NN 30620 65 20 of of IN 30620 65 21 canines canine NNS 30620 65 22 in in IN 30620 65 23 the the DT 30620 65 24 latter latter JJ 30620 65 25 and and CC 30620 65 26 the the DT 30620 65 27 correlated correlate VBN 30620 65 28 absence absence NN 30620 65 29 of of IN 30620 65 30 modifications modification NNS 30620 65 31 of of IN 30620 65 32 the the DT 30620 65 33 maxillary maxillary NN 30620 65 34 for for IN 30620 65 35 support support NN 30620 65 36 of of IN 30620 65 37 canines canine NNS 30620 65 38 . . . 30620 66 1 Additionally additionally RB 30620 66 2 , , , 30620 66 3 _ _ NNP 30620 66 4 Delorhynchus Delorhynchus NNP 30620 66 5 _ _ NNP 30620 66 6 bears bear VBZ 30620 66 7 an an DT 30620 66 8 infraorbital infraorbital JJ 30620 66 9 canal canal NN 30620 66 10 in in IN 30620 66 11 contrast contrast NN 30620 66 12 to to IN 30620 66 13 the the DT 30620 66 14 groove groove NN 30620 66 15 in in IN 30620 66 16 similar similar JJ 30620 66 17 position position NN 30620 66 18 in in IN 30620 66 19 _ _ NNP 30620 66 20 Colobomycter Colobomycter NNP 30620 66 21 _ _ NNP 30620 66 22 . . . 30620 67 1 The the DT 30620 67 2 recurvature recurvature NN 30620 67 3 of of IN 30620 67 4 the the DT 30620 67 5 four four CD 30620 67 6 teeth tooth NNS 30620 67 7 present present JJ 30620 67 8 in in IN 30620 67 9 the the DT 30620 67 10 fragments fragment NNS 30620 67 11 of of IN 30620 67 12 _ _ NNP 30620 67 13 Delorhynchus Delorhynchus NNP 30620 67 14 _ _ NNP 30620 67 15 differs differ VBZ 30620 67 16 from from IN 30620 67 17 that that DT 30620 67 18 in in IN 30620 67 19 the the DT 30620 67 20 teeth tooth NNS 30620 67 21 of of IN 30620 67 22 _ _ NNP 30620 67 23 Colobomycter Colobomycter NNP 30620 67 24 _ _ NNP 30620 67 25 in in IN 30620 67 26 which which WDT 30620 67 27 only only RB 30620 67 28 the the DT 30620 67 29 canine canine NN 30620 67 30 and and CC 30620 67 31 precanine precanine NN 30620 67 32 are be VBP 30620 67 33 recurved recurve VBN 30620 67 34 . . . 30620 68 1 Vaughn Vaughn NNP 30620 68 2 implies imply VBZ 30620 68 3 that that IN 30620 68 4 anterior anterior NNP 30620 68 5 and and CC 30620 68 6 posterior posterior NN 30620 68 7 cutting cut VBG 30620 68 8 edges edge NNS 30620 68 9 extend extend VBP 30620 68 10 the the DT 30620 68 11 length length NN 30620 68 12 of of IN 30620 68 13 the the DT 30620 68 14 teeth tooth NNS 30620 68 15 in in IN 30620 68 16 _ _ NNP 30620 68 17 Colobomycter Colobomycter NNP 30620 68 18 _ _ NNP 30620 68 19 ; ; : 30620 68 20 these these DT 30620 68 21 are be VBP 30620 68 22 restricted restrict VBN 30620 68 23 to to IN 30620 68 24 the the DT 30620 68 25 distal distal JJ 30620 68 26 third third NN 30620 68 27 of of IN 30620 68 28 the the DT 30620 68 29 teeth tooth NNS 30620 68 30 in in IN 30620 68 31 _ _ NNP 30620 68 32 Delorhynchus Delorhynchus NNP 30620 68 33 _ _ NNP 30620 68 34 . . . 30620 69 1 The the DT 30620 69 2 external external JJ 30620 69 3 surfaces surface NNS 30620 69 4 of of IN 30620 69 5 the the DT 30620 69 6 maxillae maxilla NNS 30620 69 7 of of IN 30620 69 8 _ _ NNP 30620 69 9 Delorhynchus Delorhynchus NNP 30620 69 10 _ _ NNP 30620 69 11 are be VBP 30620 69 12 pitted pit VBN 30620 69 13 and and CC 30620 69 14 ridged ridge VBN 30620 69 15 ; ; : 30620 69 16 Vaughn Vaughn NNP 30620 69 17 was be VBD 30620 69 18 unable unable JJ 30620 69 19 to to IN 30620 69 20 discern discern JJ 30620 69 21 sculpturing sculpturing NN 30620 69 22 of of IN 30620 69 23 the the DT 30620 69 24 corresponding corresponding JJ 30620 69 25 surfaces surface NNS 30620 69 26 in in IN 30620 69 27 _ _ NNP 30620 69 28 Colobomycter Colobomycter NNP 30620 69 29 _ _ NNP 30620 69 30 . . . 30620 70 1 _ _ NNP 30620 70 2 Delorhynchus Delorhynchus NNP 30620 70 3 _ _ NNP 30620 70 4 resembles resemble VBZ 30620 70 5 the the DT 30620 70 6 nitosaurids nitosaurid NNS 30620 70 7 in in IN 30620 70 8 size size NN 30620 70 9 , , , 30620 70 10 the the DT 30620 70 11 shape shape NN 30620 70 12 and and CC 30620 70 13 sharpness sharpness NN 30620 70 14 of of IN 30620 70 15 the the DT 30620 70 16 teeth tooth NNS 30620 70 17 , , , 30620 70 18 their -PRON- PRP$ 30620 70 19 recurvature recurvature NN 30620 70 20 and and CC 30620 70 21 the the DT 30620 70 22 slight slight JJ 30620 70 23 enlargement enlargement NN 30620 70 24 of of IN 30620 70 25 their -PRON- PRP$ 30620 70 26 bases basis NNS 30620 70 27 , , , 30620 70 28 the the DT 30620 70 29 exclusion exclusion NN 30620 70 30 of of IN 30620 70 31 the the DT 30620 70 32 lacrimal lacrimal NN 30620 70 33 bone bone NN 30620 70 34 from from IN 30620 70 35 the the DT 30620 70 36 narial narial JJ 30620 70 37 margin margin NN 30620 70 38 ( ( -LRB- 30620 70 39 in in IN 30620 70 40 _ _ NNP 30620 70 41 Mycterosaurus Mycterosaurus NNP 30620 70 42 _ _ NNP 30620 70 43 ) ) -RRB- 30620 70 44 and and CC 30620 70 45 the the DT 30620 70 46 apparent apparent JJ 30620 70 47 lack lack NN 30620 70 48 of of IN 30620 70 49 a a DT 30620 70 50 special special JJ 30620 70 51 canine canine NN 30620 70 52 pair pair NN 30620 70 53 of of IN 30620 70 54 teeth tooth NNS 30620 70 55 . . . 30620 71 1 Resemblances resemblance NNS 30620 71 2 to to IN 30620 71 3 the the DT 30620 71 4 caseids caseid NNS 30620 71 5 are be VBP 30620 71 6 to to TO 30620 71 7 be be VB 30620 71 8 noted note VBN 30620 71 9 in in IN 30620 71 10 the the DT 30620 71 11 enlargement enlargement NN 30620 71 12 of of IN 30620 71 13 the the DT 30620 71 14 naris naris NN 30620 71 15 ( ( -LRB- 30620 71 16 4.5 4.5 CD 30620 71 17 mm mm CD 30620 71 18 . . . 30620 72 1 in in IN 30620 72 2 height height NN 30620 72 3 as as IN 30620 72 4 opposed oppose VBN 30620 72 5 to to IN 30620 72 6 1.7 1.7 CD 30620 72 7 mm mm NNS 30620 72 8 . . . 30620 73 1 in in IN 30620 73 2 _ _ NNP 30620 73 3 Colobomycter Colobomycter NNP 30620 73 4 _ _ NNP 30620 73 5 ) ) -RRB- 30620 73 6 , , , 30620 73 7 lack lack NN 30620 73 8 of of IN 30620 73 9 development development NN 30620 73 10 of of IN 30620 73 11 canines canine NNS 30620 73 12 , , , 30620 73 13 presence presence NN 30620 73 14 of of IN 30620 73 15 an an DT 30620 73 16 infraorbital infraorbital JJ 30620 73 17 canal canal NN 30620 73 18 ( ( -LRB- 30620 73 19 in in IN 30620 73 20 _ _ NNP 30620 73 21 Cotylorhynchus Cotylorhynchus NNP 30620 73 22 _ _ NNP 30620 73 23 ) ) -RRB- 30620 73 24 and and CC 30620 73 25 absence absence NN 30620 73 26 of of IN 30620 73 27 many many JJ 30620 73 28 replacement replacement NN 30620 73 29 gaps gap NNS 30620 73 30 in in IN 30620 73 31 the the DT 30620 73 32 marginal marginal JJ 30620 73 33 row row NN 30620 73 34 of of IN 30620 73 35 teeth tooth NNS 30620 73 36 . . . 30620 74 1 The the DT 30620 74 2 absence absence NN 30620 74 3 of of IN 30620 74 4 caniniform caniniform NN 30620 74 5 enlargement enlargement NN 30620 74 6 and and CC 30620 74 7 the the DT 30620 74 8 extension extension NN 30620 74 9 of of IN 30620 74 10 the the DT 30620 74 11 maxilla maxilla NN 30620 74 12 dorsad dorsad NN 30620 74 13 of of IN 30620 74 14 the the DT 30620 74 15 naris naris NNP 30620 74 16 exclude exclude NN 30620 74 17 _ _ NNP 30620 74 18 Delorhynchus Delorhynchus NNP 30620 74 19 _ _ NNP 30620 74 20 from from IN 30620 74 21 the the DT 30620 74 22 Eothyrididae Eothyrididae NNP 30620 74 23 ( ( -LRB- 30620 74 24 Ophiacodontia Ophiacodontia NNP 30620 74 25 ) ) -RRB- 30620 74 26 but but CC 30620 74 27 are be VBP 30620 74 28 no no DT 30620 74 29 bar bar NN 30620 74 30 to to IN 30620 74 31 its -PRON- PRP$ 30620 74 32 inclusion inclusion NN 30620 74 33 in in IN 30620 74 34 the the DT 30620 74 35 Nitosauridae Nitosauridae NNP 30620 74 36 ( ( -LRB- 30620 74 37 Edaphosauria Edaphosauria NNP 30620 74 38 ) ) -RRB- 30620 74 39 . . . 30620 75 1 The the DT 30620 75 2 marginal marginal JJ 30620 75 3 teeth tooth NNS 30620 75 4 of of IN 30620 75 5 _ _ NNP 30620 75 6 Delorhynchus Delorhynchus NNP 30620 75 7 _ _ NNP 30620 75 8 are be VBP 30620 75 9 simple simple JJ 30620 75 10 and and CC 30620 75 11 primitive primitive JJ 30620 75 12 , , , 30620 75 13 being be VBG 30620 75 14 much much RB 30620 75 15 like like IN 30620 75 16 those those DT 30620 75 17 of of IN 30620 75 18 the the DT 30620 75 19 nitosaurids nitosaurid NNS 30620 75 20 that that WDT 30620 75 21 are be VBP 30620 75 22 described describe VBN 30620 75 23 in in IN 30620 75 24 the the DT 30620 75 25 literature literature NN 30620 75 26 . . . 30620 76 1 The the DT 30620 76 2 large large JJ 30620 76 3 narial narial JJ 30620 76 4 opening opening NN 30620 76 5 and and CC 30620 76 6 its -PRON- PRP$ 30620 76 7 posterior posterior NN 30620 76 8 , , , 30620 76 9 dorsal dorsal NN 30620 76 10 and and CC 30620 76 11 ventral ventral JJ 30620 76 12 enclosure enclosure NN 30620 76 13 by by IN 30620 76 14 the the DT 30620 76 15 maxilla maxilla NN 30620 76 16 , , , 30620 76 17 the the DT 30620 76 18 infraorbital infraorbital NNP 30620 76 19 canal canal NNP 30620 76 20 , , , 30620 76 21 and and CC 30620 76 22 the the DT 30620 76 23 sculptured sculptured JJ 30620 76 24 external external JJ 30620 76 25 surfaces surface NNS 30620 76 26 of of IN 30620 76 27 the the DT 30620 76 28 maxillary maxillary JJ 30620 76 29 fragments fragment NNS 30620 76 30 indicate indicate VBP 30620 76 31 that that IN 30620 76 32 _ _ NNP 30620 76 33 Delorhynchus Delorhynchus NNP 30620 76 34 _ _ NNP 30620 76 35 , , , 30620 76 36 in in IN 30620 76 37 these these DT 30620 76 38 features feature NNS 30620 76 39 at at IN 30620 76 40 least least JJS 30620 76 41 , , , 30620 76 42 is be VBZ 30620 76 43 close close JJ 30620 76 44 to to IN 30620 76 45 achieving achieve VBG 30620 76 46 the the DT 30620 76 47 caseid caseid NNP 30620 76 48 grade grade NN 30620 76 49 . . . 30620 77 1 Family family NN 30620 77 2 SPHENACODONTIDAE SPHENACODONTIDAE NNP 30620 77 3 = = NFP 30620 77 4 Thrausmosaurus Thrausmosaurus NNP 30620 77 5 serratidens= serratidens= VBD 30620 77 6 new new JJ 30620 77 7 genus genus JJ 30620 77 8 and and CC 30620 77 9 new new JJ 30620 77 10 species specie NNS 30620 77 11 ( ( -LRB- 30620 77 12 _ _ NNP 30620 77 13 Thrausmosaurus Thrausmosaurus NNP 30620 77 14 _ _ NNP 30620 77 15 is be VBZ 30620 77 16 formed form VBN 30620 77 17 from from IN 30620 77 18 the the DT 30620 77 19 neuter neuter JJ 30620 77 20 Greek greek JJ 30620 77 21 noun noun NN 30620 77 22 , , , 30620 77 23 _ _ NNP 30620 77 24 thrausma thrausma NN 30620 77 25 _ _ NNP 30620 77 26 , , , 30620 77 27 meaning mean VBG 30620 77 28 fragment fragment NN 30620 77 29 , , , 30620 77 30 and and CC 30620 77 31 the the DT 30620 77 32 masculine masculine JJ 30620 77 33 Greek greek JJ 30620 77 34 noun noun NN 30620 77 35 , , , 30620 77 36 _ _ NNP 30620 77 37 sauros sauros NNP 30620 77 38 _ _ NNP 30620 77 39 , , , 30620 77 40 meaning mean VBG 30620 77 41 reptile reptile NN 30620 77 42 . . . 30620 78 1 The the DT 30620 78 2 specific specific JJ 30620 78 3 name name NN 30620 78 4 , , , 30620 78 5 _ _ NNP 30620 78 6 serratidens serratiden VBZ 30620 78 7 _ _ NNP 30620 78 8 , , , 30620 78 9 is be VBZ 30620 78 10 formed form VBN 30620 78 11 from from IN 30620 78 12 the the DT 30620 78 13 Latin Latin NNP 30620 78 14 _ _ NNP 30620 78 15 serratus serratus NN 30620 78 16 _ _ NNP 30620 78 17 , , , 30620 78 18 meaning meaning NN 30620 78 19 serrate serrate NN 30620 78 20 , , , 30620 78 21 and and CC 30620 78 22 the the DT 30620 78 23 masculine masculine JJ 30620 78 24 Latin latin JJ 30620 78 25 noun noun NN 30620 78 26 , , , 30620 78 27 _ _ NNP 30620 78 28 dens den NNS 30620 78 29 _ _ NNP 30620 78 30 , , , 30620 78 31 meaning mean VBG 30620 78 32 tooth tooth NN 30620 78 33 . . . 30620 79 1 The the DT 30620 79 2 specific specific JJ 30620 79 3 name name NN 30620 79 4 is be VBZ 30620 79 5 used use VBN 30620 79 6 as as IN 30620 79 7 a a DT 30620 79 8 substantive substantive NN 30620 79 9 in in IN 30620 79 10 apposition apposition NN 30620 79 11 with with IN 30620 79 12 the the DT 30620 79 13 generic generic JJ 30620 79 14 name name NN 30620 79 15 . . . 30620 79 16 ) ) -RRB- 30620 80 1 _ _ NNP 30620 80 2 Type Type NNP 30620 80 3 specimen._--Fragmentary specimen._--fragmentary JJ 30620 80 4 left leave VBD 30620 80 5 dentary dentary JJ 30620 80 6 , , , 30620 80 7 bearing bear VBG 30620 80 8 five five CD 30620 80 9 teeth tooth NNS 30620 80 10 , , , 30620 80 11 the the DT 30620 80 12 most most JJS 30620 80 13 posterior posterior NN 30620 80 14 of of IN 30620 80 15 which which WDT 30620 80 16 is be VBZ 30620 80 17 broken break VBN 30620 80 18 at at IN 30620 80 19 the the DT 30620 80 20 base base NN 30620 80 21 , , , 30620 80 22 KU KU NNP 30620 80 23 11120 11120 CD 30620 80 24 . . . 30620 81 1 _ _ NNP 30620 81 2 Referred Referred NNP 30620 81 3 specimens._--Fragmentary specimens._--fragmentary NN 30620 81 4 ? ? . 30620 81 5 left leave VBD 30620 81 6 maxilla maxilla NNP 30620 81 7 , , , 30620 81 8 having have VBG 30620 81 9 two two CD 30620 81 10 teeth tooth NNS 30620 81 11 , , , 30620 81 12 KU KU NNP 30620 81 13 11121 11121 CD 30620 81 14 ; ; : 30620 81 15 fragmentary fragmentary NN 30620 81 16 left leave VBD 30620 81 17 dentary dentary JJ 30620 81 18 having have VBG 30620 81 19 two two CD 30620 81 20 teeth tooth NNS 30620 81 21 , , , 30620 81 22 KU KU NNP 30620 81 23 11122 11122 CD 30620 81 24 . . . 30620 82 1 _ _ NNP 30620 82 2 Horizon Horizon NNP 30620 82 3 and and CC 30620 82 4 locality._--From locality._--From `` 30620 82 5 the the DT 30620 82 6 early early JJ 30620 82 7 Permian permian JJ 30620 82 8 fissure fissure NN 30620 82 9 deposits deposit NNS 30620 82 10 in in IN 30620 82 11 the the DT 30620 82 12 Arbuckle Arbuckle NNP 30620 82 13 limestone limestone NN 30620 82 14 of of IN 30620 82 15 the the DT 30620 82 16 Dolese Dolese NNP 30620 82 17 Brothers Brothers NNPS 30620 82 18 Limestone Limestone NNP 30620 82 19 Quarry Quarry NNP 30620 82 20 , , , 30620 82 21 approximately approximately RB 30620 82 22 6 6 CD 30620 82 23 miles mile NNS 30620 82 24 north north RB 30620 82 25 of of IN 30620 82 26 Fort Fort NNP 30620 82 27 Sill Sill NNP 30620 82 28 , , , 30620 82 29 in in IN 30620 82 30 sec sec NNP 30620 82 31 . . . 30620 83 1 31 31 CD 30620 83 2 , , , 30620 83 3 T. T. NNP 30620 83 4 4N 4N NNS 30620 83 5 , , , 30620 83 6 R. R. NNP 30620 83 7 11 11 CD 30620 83 8 W W NNP 30620 83 9 , , , 30620 83 10 Comanche Comanche NNP 30620 83 11 County County NNP 30620 83 12 , , , 30620 83 13 Oklahoma Oklahoma NNP 30620 83 14 . . . 30620 84 1 _ _ NNP 30620 84 2 Diagnosis._--Small Diagnosis._--Small NNP 30620 84 3 ; ; : 30620 84 4 teeth tooth NNS 30620 84 5 thecodont thecodont VBP 30620 84 6 , , , 30620 84 7 compressed compress VBN 30620 84 8 laterally laterally RB 30620 84 9 , , , 30620 84 10 recurved recurve VBN 30620 84 11 distally distally RB 30620 84 12 , , , 30620 84 13 and and CC 30620 84 14 bearing bear VBG 30620 84 15 anterior anterior NN 30620 84 16 and and CC 30620 84 17 posterior posterior NN 30620 84 18 cutting cut VBG 30620 84 19 edges edge NNS 30620 84 20 ; ; , 30620 84 21 anterior anterior NNP 30620 84 22 serrations serration NNS 30620 84 23 limited limit VBN 30620 84 24 to to IN 30620 84 25 recurved recurved JJ 30620 84 26 portions portion NNS 30620 84 27 of of IN 30620 84 28 teeth tooth NNS 30620 84 29 , , , 30620 84 30 posterior posterior NN 30620 84 31 serrations serration NNS 30620 84 32 extending extend VBG 30620 84 33 nearly nearly RB 30620 84 34 entire entire JJ 30620 84 35 length length NN 30620 84 36 of of IN 30620 84 37 teeth tooth NNS 30620 84 38 ; ; : 30620 84 39 lateral lateral JJ 30620 84 40 compression compression NN 30620 84 41 of of IN 30620 84 42 teeth tooth NNS 30620 84 43 more more RBR 30620 84 44 pronounced pronounce VBN 30620 84 45 medially medially RB 30620 84 46 than than IN 30620 84 47 laterally laterally RB 30620 84 48 ; ; : 30620 84 49 bases basis NNS 30620 84 50 of of IN 30620 84 51 teeth tooth NNS 30620 84 52 expanded expand VBN 30620 84 53 . . . 30620 85 1 _ _ NNP 30620 85 2 Description._--The description._--the DT 30620 85 3 type type NN 30620 85 4 specimen speciman NNS 30620 85 5 is be VBZ 30620 85 6 16 16 CD 30620 85 7 mm mm CD 30620 85 8 . . . 30620 86 1 long long RB 30620 86 2 . . . 30620 87 1 It -PRON- PRP 30620 87 2 bears bear VBZ 30620 87 3 five five CD 30620 87 4 teeth tooth NNS 30620 87 5 that that WDT 30620 87 6 are be VBP 30620 87 7 implanted implant VBN 30620 87 8 in in IN 30620 87 9 a a DT 30620 87 10 straight straight JJ 30620 87 11 row row NN 30620 87 12 . . . 30620 88 1 Empty empty JJ 30620 88 2 sockets socket NNS 30620 88 3 are be VBP 30620 88 4 present present JJ 30620 88 5 between between IN 30620 88 6 the the DT 30620 88 7 first first JJ 30620 88 8 and and CC 30620 88 9 second second JJ 30620 88 10 teeth tooth NNS 30620 88 11 , , , 30620 88 12 and and CC 30620 88 13 the the DT 30620 88 14 third third JJ 30620 88 15 and and CC 30620 88 16 fourth fourth JJ 30620 88 17 teeth tooth NNS 30620 88 18 . . . 30620 89 1 The the DT 30620 89 2 first first JJ 30620 89 3 tooth tooth NN 30620 89 4 is be VBZ 30620 89 5 3.0 3.0 CD 30620 89 6 mm mm CD 30620 89 7 . . . 30620 90 1 long long RB 30620 90 2 , , , 30620 90 3 the the DT 30620 90 4 middle middle JJ 30620 90 5 two two CD 30620 90 6 are be VBP 30620 90 7 each each DT 30620 90 8 2.5 2.5 CD 30620 90 9 mm mm CD 30620 90 10 . . . 30620 91 1 long long RB 30620 91 2 , , , 30620 91 3 and and CC 30620 91 4 the the DT 30620 91 5 fourth fourth JJ 30620 91 6 tooth tooth NN 30620 91 7 is be VBZ 30620 91 8 2.0 2.0 CD 30620 91 9 mm mm CD 30620 91 10 . . . 30620 92 1 long long RB 30620 92 2 . . . 30620 93 1 The the DT 30620 93 2 fifth fifth JJ 30620 93 3 tooth tooth NN 30620 93 4 is be VBZ 30620 93 5 broken break VBN 30620 93 6 off off RP 30620 93 7 at at IN 30620 93 8 its -PRON- PRP$ 30620 93 9 base base NN 30620 93 10 . . . 30620 94 1 The the DT 30620 94 2 empty empty JJ 30620 94 3 sockets socket NNS 30620 94 4 are be VBP 30620 94 5 large large JJ 30620 94 6 . . . 30620 95 1 The the DT 30620 95 2 mouth mouth NN 30620 95 3 of of IN 30620 95 4 each each DT 30620 95 5 is be VBZ 30620 95 6 circular circular JJ 30620 95 7 and and CC 30620 95 8 approximately approximately RB 30620 95 9 2.0 2.0 CD 30620 95 10 mm mm CD 30620 95 11 . . . 30620 96 1 in in IN 30620 96 2 diameter diameter NN 30620 96 3 . . . 30620 97 1 Both both DT 30620 97 2 sockets socket NNS 30620 97 3 are be VBP 30620 97 4 1.25 1.25 CD 30620 97 5 mm mm CD 30620 97 6 . . . 30620 98 1 deep deep JJ 30620 98 2 . . . 30620 99 1 The the DT 30620 99 2 bases basis NNS 30620 99 3 of of IN 30620 99 4 the the DT 30620 99 5 teeth tooth NNS 30620 99 6 are be VBP 30620 99 7 expanded expand VBN 30620 99 8 to to TO 30620 99 9 fill fill VB 30620 99 10 the the DT 30620 99 11 sockets socket NNS 30620 99 12 , , , 30620 99 13 although although IN 30620 99 14 the the DT 30620 99 15 blades blade NNS 30620 99 16 of of IN 30620 99 17 the the DT 30620 99 18 teeth tooth NNS 30620 99 19 arise arise VBP 30620 99 20 from from IN 30620 99 21 only only RB 30620 99 22 the the DT 30620 99 23 lateral lateral JJ 30620 99 24 portions portion NNS 30620 99 25 of of IN 30620 99 26 the the DT 30620 99 27 bases basis NNS 30620 99 28 . . . 30620 100 1 The the DT 30620 100 2 edge edge NN 30620 100 3 of of IN 30620 100 4 the the DT 30620 100 5 dentary dentary NN 30620 100 6 rises rise NNS 30620 100 7 above above IN 30620 100 8 the the DT 30620 100 9 bases basis NNS 30620 100 10 of of IN 30620 100 11 the the DT 30620 100 12 teeth tooth NNS 30620 100 13 medially medially RB 30620 100 14 , , , 30620 100 15 thereby thereby RB 30620 100 16 producing produce VBG 30620 100 17 a a DT 30620 100 18 small small JJ 30620 100 19 depression depression NN 30620 100 20 at at IN 30620 100 21 the the DT 30620 100 22 junction junction NN 30620 100 23 of of IN 30620 100 24 each each DT 30620 100 25 base base NN 30620 100 26 with with IN 30620 100 27 the the DT 30620 100 28 dentary dentary JJ 30620 100 29 bone bone NN 30620 100 30 . . . 30620 101 1 The the DT 30620 101 2 lateral lateral JJ 30620 101 3 compression compression NN 30620 101 4 of of IN 30620 101 5 the the DT 30620 101 6 teeth tooth NNS 30620 101 7 is be VBZ 30620 101 8 pronounced pronounced JJ 30620 101 9 but but CC 30620 101 10 asymmetrical asymmetrical JJ 30620 101 11 , , , 30620 101 12 in in IN 30620 101 13 that that IN 30620 101 14 the the DT 30620 101 15 lateral lateral JJ 30620 101 16 surface surface NN 30620 101 17 of of IN 30620 101 18 each each DT 30620 101 19 blade blade NN 30620 101 20 is be VBZ 30620 101 21 more more RBR 30620 101 22 convex convex NNS 30620 101 23 than than IN 30620 101 24 the the DT 30620 101 25 medial medial JJ 30620 101 26 surface surface NN 30620 101 27 . . . 30620 102 1 [ [ -LRB- 30620 102 2 Illustration illustration NN 30620 102 3 : : : 30620 102 4 FIGURES figures NN 30620 102 5 4 4 CD 30620 102 6 - - SYM 30620 102 7 6 6 CD 30620 102 8 . . . 30620 103 1 _ _ NNP 30620 103 2 Thrausmosaurus Thrausmosaurus NNP 30620 103 3 serratidens serratiden VBZ 30620 103 4 _ _ NNP 30620 103 5 , , , 30620 103 6 lower low JJR 30620 103 7 Permian Permian NNP 30620 103 8 , , , 30620 103 9 6 6 CD 30620 103 10 miles mile NNS 30620 103 11 north north RB 30620 103 12 of of IN 30620 103 13 Fort Fort NNP 30620 103 14 Sill Sill NNP 30620 103 15 , , , 30620 103 16 Comanche Comanche NNP 30620 103 17 County County NNP 30620 103 18 , , , 30620 103 19 Oklahoma Oklahoma NNP 30620 103 20 . . . 30620 104 1 All all DT 30620 104 2 × × NNS 30620 104 3 3 3 CD 30620 104 4 . . . 30620 105 1 FIG FIG NNP 30620 105 2 . . . 30620 106 1 4 4 LS 30620 106 2 . . . 30620 107 1 KU KU NNP 30620 107 2 11120 11120 CD 30620 107 3 ( ( -LRB- 30620 107 4 type type NN 30620 107 5 specimen speciman NNS 30620 107 6 ) ) -RRB- 30620 107 7 , , , 30620 107 8 lateral lateral JJ 30620 107 9 view view NN 30620 107 10 of of IN 30620 107 11 left left JJ 30620 107 12 dentary dentary NN 30620 107 13 . . . 30620 108 1 FIG FIG NNP 30620 108 2 . . . 30620 109 1 5 5 CD 30620 109 2 . . . 30620 110 1 KU KU NNP 30620 110 2 11121 11121 CD 30620 110 3 , , , 30620 110 4 lateral lateral JJ 30620 110 5 view view NN 30620 110 6 of of IN 30620 110 7 ? ? . 30620 110 8 left leave VBD 30620 110 9 maxilla maxilla NNP 30620 110 10 . . . 30620 111 1 FIG FIG NNP 30620 111 2 . . . 30620 112 1 6 6 CD 30620 112 2 . . . 30620 113 1 KU KU NNP 30620 113 2 11122 11122 CD 30620 113 3 , , , 30620 113 4 lateral lateral JJ 30620 113 5 view view NN 30620 113 6 of of IN 30620 113 7 left left JJ 30620 113 8 dentary dentary NN 30620 113 9 . . . 30620 113 10 ] ] -RRB- 30620 114 1 The the DT 30620 114 2 recurvature recurvature NN 30620 114 3 of of IN 30620 114 4 the the DT 30620 114 5 anterior anterior NN 30620 114 6 cutting cut VBG 30620 114 7 edges edge NNS 30620 114 8 is be VBZ 30620 114 9 much much RB 30620 114 10 more more RBR 30620 114 11 severe severe JJ 30620 114 12 than than IN 30620 114 13 that that DT 30620 114 14 of of IN 30620 114 15 the the DT 30620 114 16 posterior posterior NN 30620 114 17 edges edge VBZ 30620 114 18 , , , 30620 114 19 but but CC 30620 114 20 the the DT 30620 114 21 recurvature recurvature NN 30620 114 22 of of IN 30620 114 23 both both DT 30620 114 24 is be VBZ 30620 114 25 limited limit VBN 30620 114 26 to to IN 30620 114 27 the the DT 30620 114 28 distal distal JJ 30620 114 29 half half NN 30620 114 30 of of IN 30620 114 31 each each DT 30620 114 32 tooth tooth NN 30620 114 33 . . . 30620 115 1 The the DT 30620 115 2 serrations serration NNS 30620 115 3 of of IN 30620 115 4 the the DT 30620 115 5 cutting cut VBG 30620 115 6 edges edge NNS 30620 115 7 are be VBP 30620 115 8 not not RB 30620 115 9 visible visible JJ 30620 115 10 to to IN 30620 115 11 the the DT 30620 115 12 naked naked JJ 30620 115 13 eye eye NN 30620 115 14 and and CC 30620 115 15 are be VBP 30620 115 16 limited limit VBN 30620 115 17 on on IN 30620 115 18 the the DT 30620 115 19 anterior anterior JJ 30620 115 20 edges edge NNS 30620 115 21 of of IN 30620 115 22 the the DT 30620 115 23 teeth tooth NNS 30620 115 24 to to IN 30620 115 25 those those DT 30620 115 26 portions portion NNS 30620 115 27 of of IN 30620 115 28 the the DT 30620 115 29 blades blade NNS 30620 115 30 that that WDT 30620 115 31 are be VBP 30620 115 32 recurved recurve VBN 30620 115 33 . . . 30620 116 1 The the DT 30620 116 2 posterior posterior NN 30620 116 3 serrations serration NNS 30620 116 4 extend extend VBP 30620 116 5 nearly nearly RB 30620 116 6 to to IN 30620 116 7 the the DT 30620 116 8 junction junction NN 30620 116 9 of of IN 30620 116 10 the the DT 30620 116 11 blade blade NN 30620 116 12 of of IN 30620 116 13 each each DT 30620 116 14 tooth tooth NN 30620 116 15 with with IN 30620 116 16 its -PRON- PRP$ 30620 116 17 base base NN 30620 116 18 . . . 30620 117 1 The the DT 30620 117 2 serrations serration NNS 30620 117 3 tend tend VBP 30620 117 4 to to TO 30620 117 5 be be VB 30620 117 6 more more RBR 30620 117 7 nearly nearly RB 30620 117 8 crenulate crenulate JJ 30620 117 9 than than IN 30620 117 10 cuspidate cuspidate NN 30620 117 11 . . . 30620 118 1 A a DT 30620 118 2 portion portion NN 30620 118 3 of of IN 30620 118 4 the the DT 30620 118 5 lateral lateral JJ 30620 118 6 wall wall NN 30620 118 7 of of IN 30620 118 8 the the DT 30620 118 9 dentary dentary NN 30620 118 10 surrounding surround VBG 30620 118 11 the the DT 30620 118 12 Meckelian meckelian JJ 30620 118 13 canal canal NN 30620 118 14 is be VBZ 30620 118 15 present present JJ 30620 118 16 . . . 30620 119 1 The the DT 30620 119 2 external external JJ 30620 119 3 surface surface NN 30620 119 4 of of IN 30620 119 5 the the DT 30620 119 6 wall wall NN 30620 119 7 is be VBZ 30620 119 8 gently gently RB 30620 119 9 convex convex NNP 30620 119 10 and and CC 30620 119 11 smooth smooth JJ 30620 119 12 , , , 30620 119 13 without without IN 30620 119 14 sculpturing sculpturing NN 30620 119 15 . . . 30620 120 1 The the DT 30620 120 2 internal internal JJ 30620 120 3 surfaces surface NNS 30620 120 4 of of IN 30620 120 5 the the DT 30620 120 6 canal canal NN 30620 120 7 are be VBP 30620 120 8 unmarked unmarked JJ 30620 120 9 either either CC 30620 120 10 by by IN 30620 120 11 muscle muscle NN 30620 120 12 scars scar NNS 30620 120 13 or or CC 30620 120 14 foramina foramina NNP 30620 120 15 . . . 30620 121 1 The the DT 30620 121 2 fragment fragment NN 30620 121 3 is be VBZ 30620 121 4 a a DT 30620 121 5 piece piece NN 30620 121 6 from from IN 30620 121 7 the the DT 30620 121 8 posterior posterior NN 30620 121 9 portion portion NN 30620 121 10 of of IN 30620 121 11 the the DT 30620 121 12 dentary dentary NN 30620 121 13 , , , 30620 121 14 since since IN 30620 121 15 the the DT 30620 121 16 decrease decrease NN 30620 121 17 in in IN 30620 121 18 height height NN 30620 121 19 from from IN 30620 121 20 the the DT 30620 121 21 first first JJ 30620 121 22 tooth tooth NN 30620 121 23 to to IN 30620 121 24 the the DT 30620 121 25 fourth fourth JJ 30620 121 26 is be VBZ 30620 121 27 pronounced pronounce VBN 30620 121 28 . . . 30620 122 1 KU KU NNP 30620 122 2 11122 11122 CD 30620 122 3 , , , 30620 122 4 a a DT 30620 122 5 fragment fragment NN 30620 122 6 of of IN 30620 122 7 the the DT 30620 122 8 left left JJ 30620 122 9 dentary dentary JJ 30620 122 10 bearing bearing NN 30620 122 11 two two CD 30620 122 12 teeth tooth NNS 30620 122 13 , , , 30620 122 14 is be VBZ 30620 122 15 7.5 7.5 CD 30620 122 16 mm mm CD 30620 122 17 . . . 30620 123 1 long long RB 30620 123 2 . . . 30620 124 1 The the DT 30620 124 2 anterior anterior NN 30620 124 3 tooth tooth NN 30620 124 4 is be VBZ 30620 124 5 3.0 3.0 CD 30620 124 6 mm mm CD 30620 124 7 . . . 30620 125 1 long long RB 30620 125 2 ; ; : 30620 125 3 the the DT 30620 125 4 posterior posterior NNP 30620 125 5 tooth tooth NN 30620 125 6 is be VBZ 30620 125 7 3.5 3.5 CD 30620 125 8 mm mm CD 30620 125 9 . . . 30620 126 1 long long RB 30620 126 2 . . . 30620 127 1 The the DT 30620 127 2 shape shape NN 30620 127 3 of of IN 30620 127 4 the the DT 30620 127 5 teeth tooth NNS 30620 127 6 and and CC 30620 127 7 their -PRON- PRP$ 30620 127 8 implantation implantation NN 30620 127 9 conform conform NN 30620 127 10 to to IN 30620 127 11 the the DT 30620 127 12 description description NN 30620 127 13 of of IN 30620 127 14 the the DT 30620 127 15 type type NN 30620 127 16 specimen speciman NNS 30620 127 17 . . . 30620 128 1 The the DT 30620 128 2 lateral lateral JJ 30620 128 3 surface surface NN 30620 128 4 of of IN 30620 128 5 the the DT 30620 128 6 fragment fragment NN 30620 128 7 is be VBZ 30620 128 8 smooth smooth JJ 30620 128 9 and and CC 30620 128 10 gently gently RB 30620 128 11 convex convex NNP 30620 128 12 . . . 30620 129 1 What what WP 30620 129 2 little little JJ 30620 129 3 is be VBZ 30620 129 4 present present JJ 30620 129 5 of of IN 30620 129 6 the the DT 30620 129 7 surface surface NN 30620 129 8 bordering border VBG 30620 129 9 the the DT 30620 129 10 Meckelian meckelian JJ 30620 129 11 canal canal NN 30620 129 12 is be VBZ 30620 129 13 unmarked unmarked JJ 30620 129 14 . . . 30620 130 1 The the DT 30620 130 2 ? ? . 30620 130 3 maxillary maxillary JJ 30620 130 4 fragment fragment NN 30620 130 5 bears bear VBZ 30620 130 6 two two CD 30620 130 7 teeth tooth NNS 30620 130 8 which which WDT 30620 130 9 are be VBP 30620 130 10 3.0 3.0 CD 30620 130 11 mm mm CD 30620 130 12 . . . 30620 131 1 long long RB 30620 131 2 , , , 30620 131 3 and and CC 30620 131 4 which which WDT 30620 131 5 conform conform VBP 30620 131 6 in in IN 30620 131 7 their -PRON- PRP$ 30620 131 8 characters character NNS 30620 131 9 to to IN 30620 131 10 the the DT 30620 131 11 type type NN 30620 131 12 . . . 30620 132 1 The the DT 30620 132 2 lateral lateral JJ 30620 132 3 , , , 30620 132 4 medial medial JJ 30620 132 5 and and CC 30620 132 6 ventral ventral JJ 30620 132 7 surfaces surface NNS 30620 132 8 of of IN 30620 132 9 the the DT 30620 132 10 fragment fragment NN 30620 132 11 have have VBP 30620 132 12 been be VBN 30620 132 13 sheared shear VBN 30620 132 14 off off RP 30620 132 15 , , , 30620 132 16 so so IN 30620 132 17 that that IN 30620 132 18 an an DT 30620 132 19 exact exact JJ 30620 132 20 identification identification NN 30620 132 21 of of IN 30620 132 22 the the DT 30620 132 23 bone bone NN 30620 132 24 is be VBZ 30620 132 25 impossible impossible JJ 30620 132 26 . . . 30620 133 1 Presumably presumably RB 30620 133 2 the the DT 30620 133 3 fragment fragment NN 30620 133 4 is be VBZ 30620 133 5 too too RB 30620 133 6 deep deep JJ 30620 133 7 dorsoventrally dorsoventrally RB 30620 133 8 to to TO 30620 133 9 be be VB 30620 133 10 a a DT 30620 133 11 piece piece NN 30620 133 12 of of IN 30620 133 13 the the DT 30620 133 14 dentary dentary NN 30620 133 15 , , , 30620 133 16 and and CC 30620 133 17 no no DT 30620 133 18 sign sign NN 30620 133 19 of of IN 30620 133 20 the the DT 30620 133 21 Meckelian meckelian JJ 30620 133 22 canal canal NN 30620 133 23 is be VBZ 30620 133 24 present present JJ 30620 133 25 . . . 30620 134 1 _ _ NNP 30620 134 2 Discussion._--The Discussion._--The NNP 30620 134 3 implantation implantation NN 30620 134 4 , , , 30620 134 5 lateral lateral JJ 30620 134 6 compression compression NN 30620 134 7 , , , 30620 134 8 recurvature recurvature NN 30620 134 9 and and CC 30620 134 10 cutting cut VBG 30620 134 11 edges edge NNS 30620 134 12 of of IN 30620 134 13 the the DT 30620 134 14 teeth tooth NNS 30620 134 15 borne bear VBN 30620 134 16 by by IN 30620 134 17 these these DT 30620 134 18 fragments fragment NNS 30620 134 19 make make VBP 30620 134 20 clear clear JJ 30620 134 21 their -PRON- PRP$ 30620 134 22 sphenacodontid sphenacodontid NN 30620 134 23 nature nature NN 30620 134 24 . . . 30620 135 1 The the DT 30620 135 2 characters character NNS 30620 135 3 of of IN 30620 135 4 the the DT 30620 135 5 fragments fragment NNS 30620 135 6 are be VBP 30620 135 7 too too RB 30620 135 8 few few JJ 30620 135 9 to to TO 30620 135 10 determine determine VB 30620 135 11 subfamilial subfamilial JJ 30620 135 12 affinities affinity NNS 30620 135 13 , , , 30620 135 14 however however RB 30620 135 15 . . . 30620 136 1 That that IN 30620 136 2 the the DT 30620 136 3 fragments fragment NNS 30620 136 4 are be VBP 30620 136 5 the the DT 30620 136 6 remains remain NNS 30620 136 7 of of IN 30620 136 8 adult adult NN 30620 136 9 animals animal NNS 30620 136 10 can can MD 30620 136 11 be be VB 30620 136 12 only only RB 30620 136 13 surmised surmise VBN 30620 136 14 from from IN 30620 136 15 the the DT 30620 136 16 lack lack NN 30620 136 17 of of IN 30620 136 18 bones bone NNS 30620 136 19 or or CC 30620 136 20 teeth tooth NNS 30620 136 21 of of IN 30620 136 22 large large JJ 30620 136 23 pelycosaurs pelycosaur NNS 30620 136 24 in in IN 30620 136 25 the the DT 30620 136 26 extensive extensive JJ 30620 136 27 collections collection NNS 30620 136 28 of of IN 30620 136 29 the the DT 30620 136 30 University University NNP 30620 136 31 of of IN 30620 136 32 Kansas Kansas NNP 30620 136 33 from from IN 30620 136 34 the the DT 30620 136 35 Fort Fort NNP 30620 136 36 Sill Sill NNP 30620 136 37 locality locality NN 30620 136 38 . . . 30620 137 1 If if IN 30620 137 2 _ _ NNP 30620 137 3 Thrausmosaurus Thrausmosaurus NNP 30620 137 4 _ _ NNP 30620 137 5 is be VBZ 30620 137 6 , , , 30620 137 7 in in IN 30620 137 8 fact fact NN 30620 137 9 , , , 30620 137 10 adult adult NN 30620 137 11 , , , 30620 137 12 the the DT 30620 137 13 genus genus NN 30620 137 14 is be VBZ 30620 137 15 an an DT 30620 137 16 unusually unusually RB 30620 137 17 small small JJ 30620 137 18 sphenacodontid sphenacodontid NN 30620 137 19 , , , 30620 137 20 and and CC 30620 137 21 of of IN 30620 137 22 significance significance NN 30620 137 23 both both DT 30620 137 24 on on IN 30620 137 25 that that DT 30620 137 26 account account NN 30620 137 27 and and CC 30620 137 28 because because IN 30620 137 29 of of IN 30620 137 30 the the DT 30620 137 31 resemblance resemblance NN 30620 137 32 of of IN 30620 137 33 the the DT 30620 137 34 teeth tooth NNS 30620 137 35 presently presently RB 30620 137 36 known know VBN 30620 137 37 to to IN 30620 137 38 those those DT 30620 137 39 of of IN 30620 137 40 its -PRON- PRP$ 30620 137 41 far far RB 30620 137 42 larger large JJR 30620 137 43 relatives relative NNS 30620 137 44 . . . 30620 138 1 _ _ NNP 30620 138 2 The the DT 30620 138 3 Fort Fort NNP 30620 138 4 Sill Sill NNP 30620 138 5 Locality._--Peabody Locality._--Peabody NNP 30620 138 6 ( ( -LRB- 30620 138 7 1961 1961 CD 30620 138 8 ) ) -RRB- 30620 138 9 suggested suggest VBD 30620 138 10 that that IN 30620 138 11 the the DT 30620 138 12 fissures fissure NNS 30620 138 13 of of IN 30620 138 14 Fort Fort NNP 30620 138 15 Sill Sill NNP 30620 138 16 had have VBD 30620 138 17 been be VBN 30620 138 18 used use VBN 30620 138 19 as as IN 30620 138 20 dens den NNS 30620 138 21 by by IN 30620 138 22 predatory predatory NN 30620 138 23 animals animal NNS 30620 138 24 in in IN 30620 138 25 the the DT 30620 138 26 early early JJ 30620 138 27 Permian permian JJ 30620 138 28 , , , 30620 138 29 and and CC 30620 138 30 that that IN 30620 138 31 the the DT 30620 138 32 unusually unusually RB 30620 138 33 abundant abundant JJ 30620 138 34 bones bone NNS 30620 138 35 in in IN 30620 138 36 the the DT 30620 138 37 fissures fissure NNS 30620 138 38 were be VBD 30620 138 39 the the DT 30620 138 40 remains remain NNS 30620 138 41 of of IN 30620 138 42 animals animal NNS 30620 138 43 eaten eat VBN 30620 138 44 there there RB 30620 138 45 by by IN 30620 138 46 these these DT 30620 138 47 occupants occupant NNS 30620 138 48 . . . 30620 139 1 Evidence evidence NN 30620 139 2 now now RB 30620 139 3 known know VBN 30620 139 4 to to IN 30620 139 5 me -PRON- PRP 30620 139 6 affords afford VBZ 30620 139 7 an an DT 30620 139 8 alternative alternative JJ 30620 139 9 explanation explanation NN 30620 139 10 that that WDT 30620 139 11 is be VBZ 30620 139 12 presented present VBN 30620 139 13 here here RB 30620 139 14 as as IN 30620 139 15 a a DT 30620 139 16 preliminary preliminary NN 30620 139 17 to to IN 30620 139 18 a a DT 30620 139 19 more more RBR 30620 139 20 complete complete JJ 30620 139 21 study study NN 30620 139 22 of of IN 30620 139 23 the the DT 30620 139 24 fauna fauna NNS 30620 139 25 and and CC 30620 139 26 paleoecology paleoecology NN 30620 139 27 of of IN 30620 139 28 these these DT 30620 139 29 deposits deposit NNS 30620 139 30 currently currently RB 30620 139 31 being be VBG 30620 139 32 undertaken undertake VBN 30620 139 33 . . . 30620 140 1 The the DT 30620 140 2 suggestion suggestion NN 30620 140 3 that that IN 30620 140 4 the the DT 30620 140 5 skeletal skeletal JJ 30620 140 6 material material NN 30620 140 7 found find VBN 30620 140 8 in in IN 30620 140 9 the the DT 30620 140 10 fissures fissure NNS 30620 140 11 is be VBZ 30620 140 12 the the DT 30620 140 13 remnant remnant NN 30620 140 14 of of IN 30620 140 15 the the DT 30620 140 16 prey prey NN 30620 140 17 of of IN 30620 140 18 other other JJ 30620 140 19 animals animal NNS 30620 140 20 is be VBZ 30620 140 21 questionable questionable JJ 30620 140 22 because because IN 30620 140 23 of of IN 30620 140 24 : : : 30620 140 25 1 1 CD 30620 140 26 . . . 30620 141 1 The the DT 30620 141 2 absence absence NN 30620 141 3 of of IN 30620 141 4 tooth tooth JJ 30620 141 5 marks mark NNS 30620 141 6 on on IN 30620 141 7 the the DT 30620 141 8 fossils fossil NNS 30620 141 9 . . . 30620 142 1 2 2 LS 30620 142 2 . . . 30620 143 1 The the DT 30620 143 2 recovery recovery NN 30620 143 3 from from IN 30620 143 4 the the DT 30620 143 5 matrix matrix NN 30620 143 6 of of IN 30620 143 7 skulls skull NNS 30620 143 8 and and CC 30620 143 9 portions portion NNS 30620 143 10 of of IN 30620 143 11 articulated articulate VBN 30620 143 12 skeletons skeleton NNS 30620 143 13 that that WDT 30620 143 14 are be VBP 30620 143 15 undamaged undamaged JJ 30620 143 16 or or CC 30620 143 17 damaged damage VBN 30620 143 18 only only RB 30620 143 19 by by IN 30620 143 20 pressure pressure NN 30620 143 21 after after IN 30620 143 22 burial burial NN 30620 143 23 . . . 30620 144 1 3 3 LS 30620 144 2 . . . 30620 145 1 The the DT 30620 145 2 rarity rarity NN 30620 145 3 in in IN 30620 145 4 the the DT 30620 145 5 deposits deposit NNS 30620 145 6 of of IN 30620 145 7 animals animal NNS 30620 145 8 of of IN 30620 145 9 larger large JJR 30620 145 10 body body NN 30620 145 11 size size NN 30620 145 12 than than IN 30620 145 13 _ _ NNP 30620 145 14 Captorhinus Captorhinus NNP 30620 145 15 _ _ NNP 30620 145 16 , , , 30620 145 17 the the DT 30620 145 18 exceptions exception NNS 30620 145 19 being be VBG 30620 145 20 a a DT 30620 145 21 few few JJ 30620 145 22 limb limb NN 30620 145 23 fragments fragment NNS 30620 145 24 and and CC 30620 145 25 skull skull NN 30620 145 26 fragments fragment NNS 30620 145 27 of of IN 30620 145 28 labyrinthodont labyrinthodont NN 30620 145 29 or or CC 30620 145 30 pelycosaurian pelycosaurian JJ 30620 145 31 nature nature NN 30620 145 32 . . . 30620 146 1 4 4 LS 30620 146 2 . . . 30620 147 1 The the DT 30620 147 2 absence absence NN 30620 147 3 of of IN 30620 147 4 coprolites coprolite NNS 30620 147 5 in in IN 30620 147 6 the the DT 30620 147 7 matrix matrix NN 30620 147 8 . . . 30620 148 1 If if IN 30620 148 2 the the DT 30620 148 3 fissures fissure NNS 30620 148 4 were be VBD 30620 148 5 the the DT 30620 148 6 dens den NNS 30620 148 7 of of IN 30620 148 8 predators predator NNS 30620 148 9 , , , 30620 148 10 at at IN 30620 148 11 least least JJS 30620 148 12 some some DT 30620 148 13 and and CC 30620 148 14 probably probably RB 30620 148 15 many many JJ 30620 148 16 of of IN 30620 148 17 the the DT 30620 148 18 bones bone NNS 30620 148 19 would would MD 30620 148 20 show show VB 30620 148 21 tooth tooth JJ 30620 148 22 marks mark NNS 30620 148 23 . . . 30620 149 1 A a DT 30620 149 2 predator predator NN 30620 149 3 feeding feed VBG 30620 149 4 on on IN 30620 149 5 other other JJ 30620 149 6 animals animal NNS 30620 149 7 would would MD 30620 149 8 be be VB 30620 149 9 expected expect VBN 30620 149 10 to to TO 30620 149 11 leave leave VB 30620 149 12 some some DT 30620 149 13 evidence evidence NN 30620 149 14 of of IN 30620 149 15 its -PRON- PRP$ 30620 149 16 habits habit NNS 30620 149 17 on on IN 30620 149 18 the the DT 30620 149 19 bones bone NNS 30620 149 20 of of IN 30620 149 21 its -PRON- PRP$ 30620 149 22 prey prey NN 30620 149 23 . . . 30620 150 1 No no DT 30620 150 2 such such JJ 30620 150 3 evidence evidence NN 30620 150 4 is be VBZ 30620 150 5 known know VBN 30620 150 6 to to IN 30620 150 7 me -PRON- PRP 30620 150 8 , , , 30620 150 9 either either CC 30620 150 10 from from IN 30620 150 11 my -PRON- PRP$ 30620 150 12 own own JJ 30620 150 13 examination examination NN 30620 150 14 of of IN 30620 150 15 several several JJ 30620 150 16 thousand thousand CD 30620 150 17 bones bone NNS 30620 150 18 or or CC 30620 150 19 from from IN 30620 150 20 the the DT 30620 150 21 reports report NNS 30620 150 22 in in IN 30620 150 23 the the DT 30620 150 24 literature literature NN 30620 150 25 by by IN 30620 150 26 others other NNS 30620 150 27 who who WP 30620 150 28 have have VBP 30620 150 29 studied study VBN 30620 150 30 aspects aspect NNS 30620 150 31 of of IN 30620 150 32 the the DT 30620 150 33 early early JJ 30620 150 34 Permian permian JJ 30620 150 35 fauna fauna NNS 30620 150 36 of of IN 30620 150 37 Fort Fort NNP 30620 150 38 Sill Sill NNP 30620 150 39 . . . 30620 151 1 If if IN 30620 151 2 the the DT 30620 151 3 predators predator NNS 30620 151 4 were be VBD 30620 151 5 larger large JJR 30620 151 6 than than IN 30620 151 7 _ _ NNP 30620 151 8 Captorhinus Captorhinus NNP 30620 151 9 _ _ NNP 30620 151 10 and and CC 30620 151 11 occupied occupy VBD 30620 151 12 the the DT 30620 151 13 fissures fissure NNS 30620 151 14 for for IN 30620 151 15 a a DT 30620 151 16 long long JJ 30620 151 17 enough enough JJ 30620 151 18 time time NN 30620 151 19 to to TO 30620 151 20 account account VB 30620 151 21 for for IN 30620 151 22 the the DT 30620 151 23 accumulation accumulation NN 30620 151 24 of of IN 30620 151 25 the the DT 30620 151 26 tremendous tremendous JJ 30620 151 27 numbers number NNS 30620 151 28 of of IN 30620 151 29 individuals individual NNS 30620 151 30 that that WDT 30620 151 31 are be VBP 30620 151 32 represented represent VBN 30620 151 33 , , , 30620 151 34 a a DT 30620 151 35 considerable considerable JJ 30620 151 36 amount amount NN 30620 151 37 of of IN 30620 151 38 the the DT 30620 151 39 skeletal skeletal JJ 30620 151 40 material material NN 30620 151 41 of of IN 30620 151 42 the the DT 30620 151 43 larger large JJR 30620 151 44 animals animal NNS 30620 151 45 would would MD 30620 151 46 be be VB 30620 151 47 present present JJ 30620 151 48 in in IN 30620 151 49 the the DT 30620 151 50 fissure fissure NN 30620 151 51 deposits deposit NNS 30620 151 52 . . . 30620 152 1 Even even RB 30620 152 2 if if IN 30620 152 3 for for IN 30620 152 4 some some DT 30620 152 5 reason reason NN 30620 152 6 the the DT 30620 152 7 predators predator NNS 30620 152 8 died die VBD 30620 152 9 in in IN 30620 152 10 areas area NNS 30620 152 11 other other JJ 30620 152 12 than than IN 30620 152 13 within within IN 30620 152 14 the the DT 30620 152 15 fissures fissure NNS 30620 152 16 , , , 30620 152 17 thereby thereby RB 30620 152 18 accounting account VBG 30620 152 19 for for IN 30620 152 20 the the DT 30620 152 21 absence absence NN 30620 152 22 of of IN 30620 152 23 large large JJ 30620 152 24 bones bone NNS 30620 152 25 , , , 30620 152 26 coprolites coprolite NNS 30620 152 27 should should MD 30620 152 28 appear appear VB 30620 152 29 in in IN 30620 152 30 the the DT 30620 152 31 deposits deposit NNS 30620 152 32 if if IN 30620 152 33 , , , 30620 152 34 in in IN 30620 152 35 fact fact NN 30620 152 36 , , , 30620 152 37 the the DT 30620 152 38 fissures fissure NNS 30620 152 39 were be VBD 30620 152 40 feeding feed VBG 30620 152 41 places place NNS 30620 152 42 . . . 30620 153 1 In in IN 30620 153 2 view view NN 30620 153 3 of of IN 30620 153 4 the the DT 30620 153 5 nearly nearly RB 30620 153 6 undamaged undamaged JJ 30620 153 7 condition condition NN 30620 153 8 of of IN 30620 153 9 many many JJ 30620 153 10 of of IN 30620 153 11 the the DT 30620 153 12 bones bone NNS 30620 153 13 recovered recover VBN 30620 153 14 from from IN 30620 153 15 the the DT 30620 153 16 fissures fissure NNS 30620 153 17 , , , 30620 153 18 it -PRON- PRP 30620 153 19 is be VBZ 30620 153 20 reasonable reasonable JJ 30620 153 21 to to TO 30620 153 22 expect expect VB 30620 153 23 that that DT 30620 153 24 fecal fecal JJ 30620 153 25 material material NN 30620 153 26 would would MD 30620 153 27 be be VB 30620 153 28 preserved preserve VBN 30620 153 29 . . . 30620 154 1 The the DT 30620 154 2 character character NN 30620 154 3 of of IN 30620 154 4 the the DT 30620 154 5 matrix matrix NN 30620 154 6 of of IN 30620 154 7 the the DT 30620 154 8 deposits deposit NNS 30620 154 9 varies vary VBZ 30620 154 10 from from IN 30620 154 11 a a DT 30620 154 12 homogeneous homogeneous JJ 30620 154 13 clay clay NN 30620 154 14 to to IN 30620 154 15 clay clay NN 30620 154 16 interrupted interrupt VBN 30620 154 17 by by IN 30620 154 18 layers layer NNS 30620 154 19 of of IN 30620 154 20 soft soft JJ 30620 154 21 , , , 30620 154 22 limey limey JJ 30620 154 23 , , , 30620 154 24 conglomeratic conglomeratic JJ 30620 154 25 rock rock NN 30620 154 26 , , , 30620 154 27 to to IN 30620 154 28 a a DT 30620 154 29 hard hard JJ 30620 154 30 , , , 30620 154 31 well well RB 30620 154 32 - - HYPH 30620 154 33 cemented cemented JJ 30620 154 34 , , , 30620 154 35 calcareous calcareous JJ 30620 154 36 conglomerate conglomerate NN 30620 154 37 . . . 30620 155 1 In in IN 30620 155 2 general general JJ 30620 155 3 the the DT 30620 155 4 bone bone NN 30620 155 5 in in IN 30620 155 6 each each DT 30620 155 7 kind kind NN 30620 155 8 of of IN 30620 155 9 matrix matrix NN 30620 155 10 is be VBZ 30620 155 11 colored color VBN 30620 155 12 characteristically characteristically RB 30620 155 13 and and CC 30620 155 14 exhibits exhibit VBZ 30620 155 15 a a DT 30620 155 16 characteristic characteristic JJ 30620 155 17 degree degree NN 30620 155 18 of of IN 30620 155 19 wear wear NN 30620 155 20 . . . 30620 156 1 The the DT 30620 156 2 bones bone NNS 30620 156 3 entrapped entrap VBN 30620 156 4 in in IN 30620 156 5 the the DT 30620 156 6 homogeneous homogeneous JJ 30620 156 7 clay clay NN 30620 156 8 are be VBP 30620 156 9 relatively relatively RB 30620 156 10 few few JJ 30620 156 11 , , , 30620 156 12 black black JJ 30620 156 13 , , , 30620 156 14 usually usually RB 30620 156 15 disarticulated disarticulate VBN 30620 156 16 , , , 30620 156 17 little little RB 30620 156 18 worn worn JJ 30620 156 19 and and CC 30620 156 20 not not RB 30620 156 21 unduly unduly RB 30620 156 22 fragmented fragmented JJ 30620 156 23 ; ; : 30620 156 24 consequently consequently RB 30620 156 25 the the DT 30620 156 26 discovery discovery NN 30620 156 27 of of IN 30620 156 28 undamaged undamaged JJ 30620 156 29 limb limb NN 30620 156 30 bones bone NNS 30620 156 31 , , , 30620 156 32 for for IN 30620 156 33 example example NN 30620 156 34 , , , 30620 156 35 from from IN 30620 156 36 this this DT 30620 156 37 kind kind NN 30620 156 38 of of IN 30620 156 39 matrix matrix NN 30620 156 40 is be VBZ 30620 156 41 not not RB 30620 156 42 unusual unusual JJ 30620 156 43 . . . 30620 157 1 The the DT 30620 157 2 bones bone NNS 30620 157 3 found find VBD 30620 157 4 in in IN 30620 157 5 the the DT 30620 157 6 stratified stratified JJ 30620 157 7 portion portion NN 30620 157 8 of of IN 30620 157 9 the the DT 30620 157 10 matrix matrix NN 30620 157 11 are be VBP 30620 157 12 more more RBR 30620 157 13 numerous numerous JJ 30620 157 14 within within IN 30620 157 15 the the DT 30620 157 16 layers layer NNS 30620 157 17 of of IN 30620 157 18 conglomerate conglomerate NN 30620 157 19 than than IN 30620 157 20 between between IN 30620 157 21 . . . 30620 158 1 The the DT 30620 158 2 bones bone NNS 30620 158 3 are be VBP 30620 158 4 black black JJ 30620 158 5 , , , 30620 158 6 brown brown JJ 30620 158 7 or or CC 30620 158 8 white white JJ 30620 158 9 , , , 30620 158 10 highly highly RB 30620 158 11 fragmented fragmented JJ 30620 158 12 and and CC 30620 158 13 waterworn waterworn VBN 30620 158 14 to to IN 30620 158 15 a a DT 30620 158 16 variable variable JJ 30620 158 17 degree degree NN 30620 158 18 . . . 30620 159 1 The the DT 30620 159 2 fragments fragment NNS 30620 159 3 recovered recover VBD 30620 159 4 from from IN 30620 159 5 the the DT 30620 159 6 hard hard JJ 30620 159 7 , , , 30620 159 8 calcareous calcareous JJ 30620 159 9 matrix matrix NN 30620 159 10 are be VBP 30620 159 11 numerous numerous JJ 30620 159 12 , , , 30620 159 13 range range VBP 30620 159 14 in in IN 30620 159 15 color color NN 30620 159 16 from from IN 30620 159 17 white white JJ 30620 159 18 through through IN 30620 159 19 various various JJ 30620 159 20 shades shade NNS 30620 159 21 of of IN 30620 159 22 brown brown NNP 30620 159 23 , , , 30620 159 24 to to IN 30620 159 25 black black JJ 30620 159 26 , , , 30620 159 27 are be VBP 30620 159 28 highly highly RB 30620 159 29 fragmented fragmented JJ 30620 159 30 , , , 30620 159 31 and and CC 30620 159 32 are be VBP 30620 159 33 usually usually RB 30620 159 34 worn wear VBN 30620 159 35 by by IN 30620 159 36 water water NN 30620 159 37 . . . 30620 160 1 These these DT 30620 160 2 categories category NNS 30620 160 3 for for IN 30620 160 4 bone bone NN 30620 160 5 and and CC 30620 160 6 matrix matrix NN 30620 160 7 , , , 30620 160 8 however however RB 30620 160 9 , , , 30620 160 10 are be VBP 30620 160 11 not not RB 30620 160 12 mutually mutually RB 30620 160 13 exclusive exclusive JJ 30620 160 14 , , , 30620 160 15 since since IN 30620 160 16 bones bone NNS 30620 160 17 of of IN 30620 160 18 any any DT 30620 160 19 of of IN 30620 160 20 these these DT 30620 160 21 colors color NNS 30620 160 22 and and CC 30620 160 23 exhibiting exhibit VBG 30620 160 24 any any DT 30620 160 25 degree degree NN 30620 160 26 of of IN 30620 160 27 wear wear NN 30620 160 28 and and CC 30620 160 29 fragmentation fragmentation NN 30620 160 30 are be VBP 30620 160 31 found find VBN 30620 160 32 in in IN 30620 160 33 any any DT 30620 160 34 of of IN 30620 160 35 the the DT 30620 160 36 kinds kind NNS 30620 160 37 of of IN 30620 160 38 matrix matrix NN 30620 160 39 described describe VBN 30620 160 40 above above RB 30620 160 41 . . . 30620 161 1 That that DT 30620 161 2 water water NN 30620 161 3 was be VBD 30620 161 4 the the DT 30620 161 5 agent agent NN 30620 161 6 of of IN 30620 161 7 wear wear NN 30620 161 8 is be VBZ 30620 161 9 suggested suggest VBN 30620 161 10 by by IN 30620 161 11 the the DT 30620 161 12 highly highly RB 30620 161 13 polished polished JJ 30620 161 14 appearance appearance NN 30620 161 15 of of IN 30620 161 16 the the DT 30620 161 17 worn wear VBN 30620 161 18 bones bone NNS 30620 161 19 and and CC 30620 161 20 pebbles pebble NNS 30620 161 21 that that WDT 30620 161 22 are be VBP 30620 161 23 found find VBN 30620 161 24 in in IN 30620 161 25 the the DT 30620 161 26 matrix matrix NN 30620 161 27 . . . 30620 162 1 The the DT 30620 162 2 variability variability NN 30620 162 3 of of IN 30620 162 4 the the DT 30620 162 5 matrix matrix NN 30620 162 6 and and CC 30620 162 7 of of IN 30620 162 8 the the DT 30620 162 9 color color NN 30620 162 10 and and CC 30620 162 11 condition condition NN 30620 162 12 of of IN 30620 162 13 the the DT 30620 162 14 bones bone NNS 30620 162 15 indicates indicate VBZ 30620 162 16 that that IN 30620 162 17 the the DT 30620 162 18 agencies agency NNS 30620 162 19 of of IN 30620 162 20 burial burial NN 30620 162 21 and and CC 30620 162 22 fossilization fossilization NN 30620 162 23 differed differ VBN 30620 162 24 from from IN 30620 162 25 time time NN 30620 162 26 to to IN 30620 162 27 time time NN 30620 162 28 and and CC 30620 162 29 that that IN 30620 162 30 the the DT 30620 162 31 agency agency NN 30620 162 32 of of IN 30620 162 33 transportation transportation NN 30620 162 34 of of IN 30620 162 35 the the DT 30620 162 36 bones bone NNS 30620 162 37 from from IN 30620 162 38 the the DT 30620 162 39 site site NN 30620 162 40 of of IN 30620 162 41 burial burial NN 30620 162 42 to to IN 30620 162 43 the the DT 30620 162 44 fissures fissure NNS 30620 162 45 was be VBD 30620 162 46 running run VBG 30620 162 47 water water NN 30620 162 48 . . . 30620 163 1 One one PRP 30620 163 2 can can MD 30620 163 3 easily easily RB 30620 163 4 visualize visualize VB 30620 163 5 a a DT 30620 163 6 stream stream NN 30620 163 7 coursing course VBG 30620 163 8 the the DT 30620 163 9 early early JJ 30620 163 10 Permian permian JJ 30620 163 11 landscape landscape NN 30620 163 12 that that WDT 30620 163 13 was be VBD 30620 163 14 subject subject JJ 30620 163 15 to to IN 30620 163 16 periodic periodic JJ 30620 163 17 flooding flooding NN 30620 163 18 and and CC 30620 163 19 droughts drought NNS 30620 163 20 . . . 30620 164 1 Along along IN 30620 164 2 the the DT 30620 164 3 banks bank NNS 30620 164 4 of of IN 30620 164 5 the the DT 30620 164 6 stream stream NN 30620 164 7 and and CC 30620 164 8 in in IN 30620 164 9 its -PRON- PRP$ 30620 164 10 pools pool NNS 30620 164 11 lived live VBD 30620 164 12 a a DT 30620 164 13 variety variety NN 30620 164 14 of of IN 30620 164 15 microsaurs microsaur NNS 30620 164 16 , , , 30620 164 17 captorhinids captorhinid NNS 30620 164 18 , , , 30620 164 19 small small JJ 30620 164 20 labyrinthodonts labyrinthodont NNS 30620 164 21 and and CC 30620 164 22 small small JJ 30620 164 23 pelycosaurs pelycosaur NNS 30620 164 24 . . . 30620 165 1 Some some DT 30620 165 2 of of IN 30620 165 3 the the DT 30620 165 4 animals animal NNS 30620 165 5 , , , 30620 165 6 after after IN 30620 165 7 they -PRON- PRP 30620 165 8 died die VBD 30620 165 9 , , , 30620 165 10 were be VBD 30620 165 11 either either CC 30620 165 12 buried bury VBN 30620 165 13 near near IN 30620 165 14 the the DT 30620 165 15 site site NN 30620 165 16 of of IN 30620 165 17 their -PRON- PRP$ 30620 165 18 death death NN 30620 165 19 or or CC 30620 165 20 were be VBD 30620 165 21 swept sweep VBN 30620 165 22 along along RB 30620 165 23 and and CC 30620 165 24 buried bury VBN 30620 165 25 in in IN 30620 165 26 sediments sediment NNS 30620 165 27 further far RBR 30620 165 28 downstream downstream NNP 30620 165 29 . . . 30620 166 1 Burial Burial NNP 30620 166 2 was be VBD 30620 166 3 for for IN 30620 166 4 a a DT 30620 166 5 length length NN 30620 166 6 of of IN 30620 166 7 time time NN 30620 166 8 sufficient sufficient JJ 30620 166 9 to to TO 30620 166 10 impart impart VB 30620 166 11 a a DT 30620 166 12 color color NN 30620 166 13 to to IN 30620 166 14 the the DT 30620 166 15 bones bone NNS 30620 166 16 characteristic characteristic JJ 30620 166 17 of of IN 30620 166 18 the the DT 30620 166 19 site site NN 30620 166 20 in in IN 30620 166 21 which which WDT 30620 166 22 they -PRON- PRP 30620 166 23 were be VBD 30620 166 24 buried bury VBN 30620 166 25 . . . 30620 167 1 Later later JJ 30620 167 2 floods flood NNS 30620 167 3 reexposed reexpose VBD 30620 167 4 the the DT 30620 167 5 sites site NNS 30620 167 6 of of IN 30620 167 7 burial burial NN 30620 167 8 , , , 30620 167 9 picked pick VBD 30620 167 10 up up RP 30620 167 11 the the DT 30620 167 12 bones bone NNS 30620 167 13 and and CC 30620 167 14 carried carry VBD 30620 167 15 them -PRON- PRP 30620 167 16 to to IN 30620 167 17 the the DT 30620 167 18 openings opening NNS 30620 167 19 into into IN 30620 167 20 the the DT 30620 167 21 fissures fissure NNS 30620 167 22 . . . 30620 168 1 Presumably presumably RB 30620 168 2 , , , 30620 168 3 too too RB 30620 168 4 , , , 30620 168 5 a a DT 30620 168 6 proportion proportion NN 30620 168 7 of of IN 30620 168 8 the the DT 30620 168 9 bones bone NNS 30620 168 10 was be VBD 30620 168 11 carried carry VBN 30620 168 12 to to IN 30620 168 13 the the DT 30620 168 14 fissures fissure NNS 30620 168 15 without without IN 30620 168 16 previous previous JJ 30620 168 17 burial burial NN 30620 168 18 . . . 30620 169 1 The the DT 30620 169 2 differences difference NNS 30620 169 3 in in IN 30620 169 4 wear wear NN 30620 169 5 exhibited exhibit VBN 30620 169 6 by by IN 30620 169 7 different different JJ 30620 169 8 bones bone NNS 30620 169 9 within within IN 30620 169 10 the the DT 30620 169 11 same same JJ 30620 169 12 block block NN 30620 169 13 of of IN 30620 169 14 matrix matrix NN 30620 169 15 is be VBZ 30620 169 16 attributable attributable JJ 30620 169 17 to to IN 30620 169 18 differences difference NNS 30620 169 19 in in IN 30620 169 20 distance distance NN 30620 169 21 that that IN 30620 169 22 the the DT 30620 169 23 bones bone NNS 30620 169 24 were be VBD 30620 169 25 transported transport VBN 30620 169 26 before before IN 30620 169 27 final final JJ 30620 169 28 deposition deposition NN 30620 169 29 . . . 30620 170 1 The the DT 30620 170 2 final final JJ 30620 170 3 sites site NNS 30620 170 4 of of IN 30620 170 5 deposition deposition NN 30620 170 6 , , , 30620 170 7 the the DT 30620 170 8 fissures fissure NNS 30620 170 9 , , , 30620 170 10 were be VBD 30620 170 11 inundated inundate VBN 30620 170 12 occasionally occasionally RB 30620 170 13 by by IN 30620 170 14 floods flood NNS 30620 170 15 alone alone RB 30620 170 16 , , , 30620 170 17 or or CC 30620 170 18 because because IN 30620 170 19 of of IN 30620 170 20 changes change NNS 30620 170 21 in in IN 30620 170 22 location location NN 30620 170 23 of of IN 30620 170 24 the the DT 30620 170 25 channel channel NN 30620 170 26 of of IN 30620 170 27 the the DT 30620 170 28 stream stream NN 30620 170 29 at at IN 30620 170 30 the the DT 30620 170 31 time time NN 30620 170 32 of of IN 30620 170 33 flooding flooding NN 30620 170 34 . . . 30620 171 1 The the DT 30620 171 2 periodicity periodicity NN 30620 171 3 of of IN 30620 171 4 deposition deposition NN 30620 171 5 of of IN 30620 171 6 the the DT 30620 171 7 sediments sediment NNS 30620 171 8 within within IN 30620 171 9 portions portion NNS 30620 171 10 of of IN 30620 171 11 the the DT 30620 171 12 fissures fissure NNS 30620 171 13 is be VBZ 30620 171 14 indicated indicate VBN 30620 171 15 by by IN 30620 171 16 the the DT 30620 171 17 stratification stratification NN 30620 171 18 of of IN 30620 171 19 the the DT 30620 171 20 bone bone NN 30620 171 21 conglomerate conglomerate NN 30620 171 22 mentioned mention VBN 30620 171 23 earlier early RBR 30620 171 24 . . . 30620 172 1 In in IN 30620 172 2 summary summary NN 30620 172 3 , , , 30620 172 4 it -PRON- PRP 30620 172 5 seems seem VBZ 30620 172 6 that that IN 30620 172 7 there there EX 30620 172 8 is be VBZ 30620 172 9 little little JJ 30620 172 10 or or CC 30620 172 11 no no DT 30620 172 12 evidence evidence NN 30620 172 13 beyond beyond IN 30620 172 14 the the DT 30620 172 15 numbers number NNS 30620 172 16 of of IN 30620 172 17 bones bone NNS 30620 172 18 involved involve VBN 30620 172 19 to to TO 30620 172 20 support support VB 30620 172 21 the the DT 30620 172 22 hypothesis hypothesis NN 30620 172 23 that that IN 30620 172 24 the the DT 30620 172 25 concentration concentration NN 30620 172 26 of of IN 30620 172 27 bones bone NNS 30620 172 28 in in IN 30620 172 29 the the DT 30620 172 30 fissures fissure NNS 30620 172 31 of of IN 30620 172 32 Fort Fort NNP 30620 172 33 Sill Sill NNP 30620 172 34 represents represent VBZ 30620 172 35 the the DT 30620 172 36 remains remain NNS 30620 172 37 of of IN 30620 172 38 food food NN 30620 172 39 of of IN 30620 172 40 predators predator NNS 30620 172 41 , , , 30620 172 42 and and CC 30620 172 43 that that IN 30620 172 44 the the DT 30620 172 45 fissures fissure NNS 30620 172 46 were be VBD 30620 172 47 used use VBN 30620 172 48 as as IN 30620 172 49 dens den NNS 30620 172 50 by by IN 30620 172 51 their -PRON- PRP$ 30620 172 52 predatory predatory NN 30620 172 53 occupants occupant NNS 30620 172 54 . . . 30620 173 1 On on IN 30620 173 2 the the DT 30620 173 3 contrary contrary NN 30620 173 4 , , , 30620 173 5 the the DT 30620 173 6 evidence evidence NN 30620 173 7 indicates indicate VBZ 30620 173 8 that that IN 30620 173 9 the the DT 30620 173 10 deposition deposition NN 30620 173 11 of of IN 30620 173 12 the the DT 30620 173 13 bones bone NNS 30620 173 14 in in IN 30620 173 15 the the DT 30620 173 16 fissures fissure NNS 30620 173 17 was be VBD 30620 173 18 secondary secondary JJ 30620 173 19 and and CC 30620 173 20 that that IN 30620 173 21 the the DT 30620 173 22 agency agency NN 30620 173 23 of of IN 30620 173 24 transportation transportation NN 30620 173 25 , , , 30620 173 26 deposition deposition NN 30620 173 27 and and CC 30620 173 28 accumulation accumulation NN 30620 173 29 of of IN 30620 173 30 the the DT 30620 173 31 bones bone NNS 30620 173 32 was be VBD 30620 173 33 an an DT 30620 173 34 early early JJ 30620 173 35 Permian permian JJ 30620 173 36 stream stream NN 30620 173 37 characterized characterize VBN 30620 173 38 by by IN 30620 173 39 periodic periodic JJ 30620 173 40 flooding flooding NN 30620 173 41 . . . 30620 174 1 LITERATURE LITERATURE NNP 30620 174 2 CITED cite VBD 30620 174 3 PEABODY PEABODY NNP 30620 174 4 , , , 30620 174 5 F. F. NNP 30620 174 6 E. E. NNP 30620 174 7 1961 1961 CD 30620 174 8 . . . 30620 175 1 Annual annual JJ 30620 175 2 growth growth NN 30620 175 3 zones zone NNS 30620 175 4 in in IN 30620 175 5 living living NN 30620 175 6 and and CC 30620 175 7 fossil fossil JJ 30620 175 8 vertebrates vertebrate NNS 30620 175 9 . . . 30620 176 1 Jour Jour NNP 30620 176 2 . . . 30620 177 1 Morph Morph NNP 30620 177 2 . . . 30620 178 1 108 108 CD 30620 178 2 ( ( -LRB- 30620 178 3 1 1 CD 30620 178 4 ) ) -RRB- 30620 178 5 : : : 30620 178 6 11 11 CD 30620 178 7 - - SYM 30620 178 8 62 62 CD 30620 178 9 , , , 30620 178 10 69 69 CD 30620 178 11 figs fig NNS 30620 178 12 . . . 30620 178 13 , , , 30620 178 14 January January NNP 30620 178 15 . . . 30620 179 1 ROMER ROMER NNP 30620 179 2 , , , 30620 179 3 A. A. NNP 30620 179 4 S. S. NNP 30620 179 5 1956 1956 CD 30620 179 6 . . . 30620 180 1 Osteology osteology NN 30620 180 2 of of IN 30620 180 3 the the DT 30620 180 4 reptiles reptile NNS 30620 180 5 . . . 30620 181 1 The the DT 30620 181 2 University University NNP 30620 181 3 of of IN 30620 181 4 Chicago Chicago NNP 30620 181 5 Press Press NNP 30620 181 6 , , , 30620 181 7 Chicago Chicago NNP 30620 181 8 , , , 30620 181 9 xxi xxi NNP 30620 181 10 + + SYM 30620 181 11 772 772 CD 30620 181 12 pp pp NNP 30620 181 13 . . NNP 30620 181 14 , , , 30620 181 15 248 248 CD 30620 181 16 figs fig NNS 30620 181 17 . . . 30620 182 1 ROMER ROMER NNP 30620 182 2 , , , 30620 182 3 A. A. NNP 30620 182 4 S. S. NNP 30620 182 5 , , , 30620 182 6 and and CC 30620 182 7 PRICE PRICE NNP 30620 182 8 , , , 30620 182 9 L. L. NNP 30620 182 10 I. I. NNP 30620 183 1 1940 1940 CD 30620 183 2 . . . 30620 183 3 Review Review NNP 30620 183 4 of of IN 30620 183 5 the the DT 30620 183 6 Pelycosauria Pelycosauria NNP 30620 183 7 . . . 30620 184 1 Geol Geol NNP 30620 184 2 . . . 30620 185 1 Soc Soc NNP 30620 185 2 . . . 30620 186 1 America America NNP 30620 186 2 , , , 30620 186 3 Spec Spec NNP 30620 186 4 . . . 30620 187 1 Pap Pap NNP 30620 187 2 . . NNP 30620 187 3 , , , 30620 187 4 28 28 CD 30620 187 5 : : : 30620 187 6 x x NN 30620 187 7 + + SYM 30620 187 8 538 538 CD 30620 187 9 pp pp NN 30620 187 10 . . . 30620 187 11 , , , 30620 187 12 71 71 CD 30620 187 13 figs fig NNS 30620 187 14 . . . 30620 187 15 , , , 30620 187 16 46 46 CD 30620 187 17 pls pls UH 30620 187 18 . . . 30620 187 19 , , , 30620 187 20 8 8 CD 30620 187 21 tables table NNS 30620 187 22 , , , 30620 187 23 December December NNP 30620 187 24 6 6 CD 30620 187 25 . . . 30620 188 1 VAUGHN VAUGHN NNP 30620 188 2 , , , 30620 188 3 P. P. NNP 30620 188 4 P. P. NNP 30620 188 5 1958 1958 CD 30620 188 6 . . . 30620 189 1 On on IN 30620 189 2 a a DT 30620 189 3 new new JJ 30620 189 4 pelycosaur pelycosaur NN 30620 189 5 from from IN 30620 189 6 the the DT 30620 189 7 lower low JJR 30620 189 8 Permian Permian NNP 30620 189 9 of of IN 30620 189 10 Oklahoma Oklahoma NNP 30620 189 11 , , , 30620 189 12 and and CC 30620 189 13 the the DT 30620 189 14 origin origin NN 30620 189 15 of of IN 30620 189 16 the the DT 30620 189 17 family family NN 30620 189 18 Caseidae Caseidae NNP 30620 189 19 . . . 30620 190 1 Jour Jour NNP 30620 190 2 . . . 30620 191 1 Paleont Paleont NNP 30620 191 2 . . NNP 30620 191 3 , , , 30620 191 4 32:981 32:981 CD 30620 191 5 - - SYM 30620 191 6 991 991 CD 30620 191 7 , , , 30620 191 8 1 1 CD 30620 191 9 fig fig NN 30620 191 10 . . . 30620 191 11 , , , 30620 191 12 September September NNP 30620 191 13 . . . 30620 192 1 _ _ NNP 30620 192 2 Transmitted Transmitted NNP 30620 192 3 March March NNP 30620 192 4 15 15 CD 30620 192 5 , , , 30620 192 6 1962 1962 CD 30620 192 7 . . . 30620 192 8 _ _ NNP