This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
bigram | frequency |
---|---|
thomomys bottae | 206 |
zygomatic arches | 143 |
local fauna | 126 |
tympanic bullae | 123 |
pocket gophers | 119 |
thomomys talpoides | 111 |
hind foot | 106 |
upper parts | 105 |
upper incisors | 99 |
specimens examined | 78 |
interpterygoid space | 67 |
cratogeomys castanops | 67 |
widely spreading | 64 |
molariform teeth | 62 |
late pliocene | 62 |
type locality | 61 |
natural history | 61 |
zygomatic breadth | 55 |
postauricular patches | 54 |
see fig | 54 |
see measurements | 54 |
geomys bursarius | 54 |
premaxillae posterior | 51 |
every measurement | 49 |
cheek teeth | 49 |
measurement taken | 49 |
enamel plate | 48 |
late pleistocene | 47 |
pocket gopher | 47 |
inflated ventrally | 46 |
posterior wall | 44 |
total length | 43 |
united states | 43 |
alveolar length | 41 |
basilar length | 41 |
enamel plates | 40 |
upper molar | 39 |
original number | 38 |
two columns | 38 |
maxillary teeth | 38 |
topotypes av | 37 |
new subspecies | 36 |
great plains | 36 |
lighter throughout | 36 |
pinkish buff | 35 |
living species | 35 |
raymond hall | 35 |
national museum | 33 |
hind feet | 33 |
upper incisor | 33 |
front feet | 33 |
size smaller | 33 |
new mexico | 31 |
posterior loph | 31 |
lower molars | 31 |
tribe geomyini | 30 |
meade county | 30 |
middle pleistocene | 30 |
early miocene | 29 |
size larger | 29 |
maxillary tooth | 29 |
size medium | 29 |
zygomatic processes | 29 |
early pleistocene | 29 |
genus thomomys | 29 |
salt lake | 29 |
tail white | 28 |
teeth smaller | 28 |
entrant fold | 28 |
subfamily geomyinae | 27 |
cinnamon buff | 27 |
well developed | 26 |
middle pliocene | 25 |
kansas lawrence | 25 |
entrant folds | 25 |
mastoid breadth | 25 |
teeth larger | 24 |
basitemporal fossa | 24 |
biological surveys | 24 |
molar series | 24 |
surveys collection | 24 |
see accounts | 24 |
kansas publications | 24 |
final stages | 23 |
nasals shorter | 22 |
geomys quinni | 22 |
breadth less | 22 |
widely flaring | 22 |
nearly flat | 22 |
less inflated | 22 |
california publ | 22 |
posterior ends | 22 |
grayish black | 22 |
kansas acad | 22 |
river valley | 22 |
subgenus pappogeomys | 22 |
washington acad | 22 |
nasals longer | 21 |
posterior plate | 21 |
thomomys perpallidus | 21 |
interorbital breadth | 21 |
occlusal surface | 21 |
virgin river | 20 |
new pocket | 20 |
mastoid processes | 20 |
lingual side | 20 |
genus geomys | 20 |
north america | 20 |
rostrum narrower | 19 |
nasals long | 19 |
pterygoid hamulae | 19 |
early pliocene | 19 |
masseteric ridge | 19 |
bullae larger | 18 |
adult female | 18 |
upper molars | 18 |
subgenus cratogeomys | 18 |
less widely | 18 |
posterior enamel | 18 |
incisors longer | 18 |
angular process | 18 |
slightly darker | 18 |
foot shorter | 18 |
subspecies type | 18 |
tail shorter | 18 |
breadth across | 18 |
oquirrh mountains | 17 |
bottae albicaudatus | 17 |
darker throughout | 17 |
near topotypes | 17 |
body larger | 17 |
sagittal crest | 17 |
markedly smaller | 17 |
posterior tongues | 17 |
middle miocene | 17 |
carnegie inst | 16 |
rostrum longer | 16 |
tooele county | 16 |
subgenus orthogeomys | 16 |
length length | 16 |
one specimen | 16 |
incisors shorter | 16 |
larger size | 16 |
size small | 16 |
lateral re | 16 |
less angular | 16 |
national park | 16 |
local faunas | 16 |
millard county | 16 |
ranch local | 15 |
tribe dikkomyini | 15 |
right lower | 15 |
closely resembles | 15 |
second molars | 15 |
bullae smaller | 15 |
posterior surface | 15 |
paroccipital processes | 15 |
squamosal breadth | 15 |
nearly parallel | 15 |
across mastoid | 15 |
lacrimal processes | 15 |
nasals short | 15 |
skull smaller | 15 |
new species | 15 |
bottae aureiventris | 15 |
chronologic range | 15 |
geographic variation | 14 |
san juan | 14 |
orthogeomys grandis | 14 |
goldman thomomys | 14 |
south dakota | 14 |
nasals less | 14 |
lake bonneville | 14 |
see account | 14 |
great salt | 14 |
slightly smaller | 14 |
throughout life | 14 |
bottae centralis | 14 |
phyletic development | 14 |
geomys lutescens | 14 |
zion national | 14 |
geomys tobinensis | 14 |
isolated teeth | 14 |
pleistocene deposits | 14 |
width across | 14 |
zygomatic arch | 13 |
enamel investment | 13 |
adult males | 13 |
zygomatic process | 13 |
enamel pattern | 13 |
publications museum | 13 |
fossil record | 13 |
bullae less | 13 |
washington publ | 13 |
lambdoidal suture | 13 |
springs local | 13 |
two subspecies | 13 |
rostrum shorter | 13 |
widest posteriorly | 13 |
states national | 13 |
geographic range | 13 |
referred species | 13 |
pappogeomys bulleri | 13 |
cranial details | 13 |
kansas state | 13 |
ancestral stock | 12 |
lower teeth | 12 |
history volume | 12 |
highly specialized | 12 |
kansas printed | 12 |
talpoides uinta | 12 |
genus pappogeomys | 12 |
upper teeth | 12 |
two specimens | 12 |
family geomyidae | 12 |
posterior walls | 12 |
state printer | 12 |
rostrum relatively | 12 |
mastoid bullae | 12 |
dorsal surface | 12 |
printer topeka | 12 |
anterior plate | 12 |
adult females | 12 |
relatively large | 12 |
lower jaw | 11 |
beaver county | 11 |
tribe thomomyini | 11 |
darker color | 11 |
lawrence university | 11 |
parts darker | 11 |
geomys garbanii | 11 |
history editors | 11 |
much larger | 11 |
stansbury island | 11 |
bicolumnar pattern | 11 |
wasatch mountains | 11 |
thomomys umbrinus | 11 |
pine valley | 11 |
san josecito | 11 |
zygomata less | 11 |
well inflated | 11 |
per cent | 11 |
miles west | 11 |
relatively wider | 11 |
arches weaker | 11 |
subgenus thomomys | 11 |
subfamily entoptychinae | 11 |
final stage | 11 |
hay springs | 11 |
occlusal pattern | 11 |
left upper | 11 |
uinta mountains | 11 |
distal half | 11 |
labial side | 11 |
space narrowly | 11 |
washington county | 11 |
colorado springs | 11 |
josecito cave | 11 |
total number | 11 |
nasals greater | 11 |
lateral plates | 11 |
arches heavier | 10 |
ancestral lineage | 10 |
pale pinkish | 10 |
slightly larger | 10 |
relatively narrow | 10 |
costa rica | 10 |
provincial age | 10 |
wisconsin deposits | 10 |
modern pocket | 10 |
arches shorter | 10 |
tail longer | 10 |
interorbital constriction | 10 |
horse creek | 10 |
anterior face | 10 |
palatal pits | 10 |
two genera | 10 |
perpallidus aureus | 10 |
single column | 10 |
truncate posteriorly | 10 |
mastoidal breadth | 10 |
third upper | 10 |
colorado plateau | 10 |
rostrum long | 10 |
foot smaller | 10 |
distal third | 10 |
strongly recurved | 10 |
ascending processes | 10 |
size large | 10 |
less specialized | 10 |
buis ranch | 10 |
relatively longer | 10 |
orthogeomys hispidus | 10 |
moderately inflated | 10 |
relatively long | 10 |
entrant angles | 10 |
nearly straight | 10 |
see discussion | 10 |
breadth greater | 10 |
relatively broad | 10 |
primitive morphotype | 10 |
skull larger | 10 |
patches larger | 10 |
lower molar | 9 |
temporal ridges | 9 |
winter pelage | 9 |
curtis ranch | 9 |
ventral surface | 9 |
pleistocene records | 9 |
pleistocene lake | 9 |
cave local | 9 |
foot longer | 9 |
underparts pale | 9 |
foramen magnum | 9 |
incisors long | 9 |
underparts paler | 9 |
bottae aureus | 9 |
named races | 9 |
ferd voiland | 9 |
smaller size | 9 |
sevier river | 9 |
lower jaws | 9 |
southwestern kansas | 9 |
antelope island | 9 |
western united | 9 |
dilated distally | 9 |
feet white | 9 |
western north | 9 |
parts paler | 9 |
markedly lighter | 9 |
shaped rather | 9 |
closely resemble | 9 |
among named | 9 |
michigan acad | 9 |
transverse enamel | 9 |
geomys paenebursarius | 9 |
initial stages | 9 |
less rufous | 9 |
sierra madre | 9 |
juab county | 9 |
garfield county | 9 |
genus pliogeomys | 9 |
patches black | 9 |
carbon county | 9 |
closely related | 9 |
nasals truncate | 9 |
arches weak | 9 |
parts cinnamon | 9 |
recent species | 9 |
genus dikkomys | 9 |
kansas publ | 8 |
series extension | 8 |
sayal brown | 8 |
relatively short | 8 |
two species | 8 |
bursarius majusculus | 8 |
thomomys townsendii | 8 |
san luis | 8 |
lower premolar | 8 |
jordan river | 8 |
completely across | 8 |
breadth mastoid | 8 |
three specimens | 8 |
nasals length | 8 |
modern genera | 8 |
lighter color | 8 |
miles south | 8 |
lower miocene | 8 |
enamel fossette | 8 |
labial re | 8 |
rostrum broader | 8 |
pectoral regions | 8 |
foot basilar | 8 |
nasals rounded | 8 |
weakly developed | 8 |
breadth alveolar | 8 |
rostrum wider | 8 |
bursarius lutescens | 8 |
breadth column | 8 |
anterior surface | 8 |
nasals zygomatic | 8 |
posterior margins | 8 |
across zygomata | 8 |
tertiary geoflora | 8 |
genus pliosaccomys | 8 |
incisors short | 8 |
san pitch | 8 |
species thomomys | 8 |
cratogeomys pappogeomys | 8 |
lake city | 8 |
rexroad local | 8 |
inclined anterodorsally | 8 |
incisors narrower | 8 |
cranial characters | 8 |
fossil lake | 8 |
convex dorsally | 8 |
rostrum breadth | 8 |
la plata | 8 |
byron leonard | 8 |
closely allied | 8 |
two new | 8 |
angular processes | 8 |
patches smaller | 8 |
see tables | 8 |
patches small | 8 |
plateau province | 8 |
length averaging | 8 |
two lophs | 8 |
premax post | 8 |
relatively smaller | 8 |
breadth interorbital | 8 |
creek local | 8 |
body smaller | 8 |
unless otherwise | 8 |
central utah | 8 |
et al | 8 |
tail length | 8 |
bullae well | 8 |
subgenus heterogeomys | 8 |
don martin | 8 |
bottae absonus | 8 |
teeth small | 8 |
approximately equal | 7 |
lingual re | 7 |
beaver mountains | 7 |
dorsal stripe | 7 |
mummy brown | 7 |
colorado river | 7 |
summit county | 7 |
underparts pinkish | 7 |
living genera | 7 |
wah wah | 7 |
wider across | 7 |
posterior columns | 7 |
adult male | 7 |
bottae tivius | 7 |
nasals actually | 7 |
castanops subsimus | 7 |
living geomyini | 7 |
john day | 7 |
late miocene | 7 |
distinctive characters | 7 |
central plateau | 7 |
bernardo villa | 7 |
fossorial adaptations | 7 |
saw rock | 7 |
papers michigan | 7 |
large size | 7 |
western mainland | 7 |
widely separated | 7 |
modern geomyines | 7 |
rounded posteriorly | 7 |
harper county | 7 |
least interorbital | 7 |
subgenus pleisothomomys | 7 |
upper premolar | 7 |
pale ochraceous | 7 |
pliocene species | 7 |
posterior border | 7 |
american museum | 7 |
primitive features | 7 |
geographic ranges | 7 |
median spicule | 7 |
arkansas city | 7 |
third lower | 7 |
late kansan | 7 |
colorado piedmont | 7 |
liomys irroratus | 7 |
posterior face | 7 |
outer re | 7 |
enamel bands | 7 |
mammalian fauna | 7 |
southern rocky | 7 |
kansas mammals | 7 |
dolichocephalic skull | 7 |
rock canyon | 7 |
one side | 7 |
aureus bailey | 7 |
tooth cave | 7 |
teeth relatively | 7 |
molariform dentition | 7 |
upper rosebud | 7 |
name thomomys | 7 |
benson local | 7 |
northern part | 7 |
upper molariform | 7 |
foot larger | 7 |
otherwise indicated | 7 |
nasals straight | 7 |
beaverdam wash | 7 |
durrant thomomys | 7 |
bullae moderately | 7 |
castanops excelsus | 7 |
spreading posteriorly | 7 |
posterior plates | 7 |
bottae wahwahensis | 7 |
additional records | 7 |
geomys bisulcatus | 7 |
color nomenclature | 7 |
main line | 7 |
teeth large | 7 |
two transverse | 7 |
family family | 7 |
vertical depth | 7 |
great basin | 7 |
fish lake | 7 |
modern lineages | 7 |
juan county | 7 |
premaxillae narrower | 7 |
interorbital region | 7 |
two lateral | 7 |
north american | 7 |
auditory bullae | 7 |
lake county | 7 |
pliosaccomys dubius | 7 |
small size | 7 |
color standards | 7 |
colorado college | 6 |
species geomys | 6 |
less buffy | 6 |
lower tooth | 6 |
size markedly | 6 |
two grooves | 6 |
tail long | 6 |
temporal muscles | 6 |
supraoccipital posterior | 6 |
named subspecies | 6 |
skull generalized | 6 |
extreme western | 6 |
slightly lighter | 6 |
following features | 6 |
relatively small | 6 |
shown within | 6 |
summer pelage | 6 |
occlusal surfaces | 6 |
nasals relatively | 6 |
first upper | 6 |
projecting anteriorly | 6 |
ochraceous buff | 6 |
slightly less | 6 |
pole mtn | 6 |
additional wear | 6 |
primitive biprismatic | 6 |
el paso | 6 |
readily distinguished | 6 |
subgenus macrogeomys | 6 |
without trace | 6 |
castanops bullatus | 6 |
field work | 6 |
much lighter | 6 |
talpoides clusius | 6 |
greatest height | 6 |
canyon local | 6 |
geomys geomys | 6 |
cochise county | 6 |
posterior part | 6 |
central coahuila | 6 |
pleistocene species | 6 |
dorsal profile | 6 |
upper pliocene | 6 |
sordidulus differs | 6 |
foot averaging | 6 |
iron county | 6 |
miles east | 6 |
palate shorter | 6 |
anterior wall | 6 |
across posterior | 6 |
pleistocene mammals | 6 |
dikkomys matthewi | 6 |
show intergradation | 6 |
geomys parvidens | 6 |
utah county | 6 |
thomomys aureus | 6 |
see wood | 6 |
pleistocene radiation | 6 |
spiny pocket | 6 |
bullae large | 6 |
thomomys fossor | 6 |
geomys pinetis | 6 |
cave deposits | 6 |
talpoides moorei | 6 |
interparietal larger | 6 |
topotypical specimens | 6 |
dikkomys woodi | 6 |
easily distinguished | 6 |
irvingtonian species | 6 |
higher elevations | 6 |
bursarius industrius | 6 |
continuous enamel | 6 |
western kansas | 6 |
posterior extensions | 6 |
upper cheek | 6 |
high mountains | 6 |
bullae inflated | 6 |
mississippi valley | 6 |
genus zygogeomys | 6 |
incisors projecting | 6 |
thomomys wied | 6 |
one species | 6 |
barber co | 6 |
late oligocene | 6 |
lingual plate | 6 |
frontomaxillary suture | 6 |
basioccipital narrow | 6 |
san pedro | 6 |
san miguel | 6 |
light ochraceous | 6 |
less massive | 6 |
enamel cap | 6 |
loup river | 6 |
relatively wide | 6 |
patches grayish | 6 |
smiths valley | 6 |
missouri valley | 6 |
mus bursarius | 6 |
ears longer | 6 |
occipitonasal length | 6 |
lingual end | 6 |
wilson volume | 6 |
distal part | 6 |
phyletic trends | 6 |
ears small | 6 |
bottae planirostris | 6 |
deeply emarginate | 6 |
pacific coast | 6 |
masseter muscle | 6 |
probably near | 6 |
valley fauna | 6 |
southwestern coahuila | 5 |
anterior enamel | 5 |
experiment station | 5 |
color terms | 5 |
geographic distribution | 5 |
dorsal view | 5 |
seems unlikely | 5 |
upper mississippi | 5 |
cache county | 5 |
mississippi river | 5 |
slight inflection | 5 |
least depth | 5 |
palatine foramina | 5 |
heavily ridged | 5 |
bottae trumbullensis | 5 |
enamel blades | 5 |
aureus allen | 5 |
high degree | 5 |
wolf creek | 5 |
darker dorsally | 5 |
original description | 5 |
modern species | 5 |
first molar | 5 |
talpoides oquirrhensis | 5 |
talpoides rostralis | 5 |
premaxillae long | 5 |
third molars | 5 |
state agric | 5 |
geomys breviceps | 5 |
attenuatus differs | 5 |
del tigre | 5 |
type series | 5 |
anterior palatine | 5 |
irvingtonian provincial | 5 |
box elder | 5 |
anterior border | 5 |
cumberland cave | 5 |
kansas museum | 5 |
buckthorn brown | 5 |
enamel patterns | 5 |
daggett county | 5 |
inguinal region | 5 |
trend toward | 5 |
fossa absent | 5 |
see comparisons | 5 |
markedly less | 5 |
much darker | 5 |
vertebrate fauna | 5 |
tobin local | 5 |
took place | 5 |
bursarius major | 5 |
bullae actually | 5 |
tail short | 5 |
first two | 5 |
basioccipital wide | 5 |
rostrum narrow | 5 |
thomomys bulbivorus | 5 |
thomomys quadratus | 5 |
early stages | 5 |
ancestral morphotype | 5 |
sanpete county | 5 |
inner re | 5 |
sangre de | 5 |
cudahy local | 5 |
kansas university | 5 |
three miles | 5 |
miles north | 5 |
castanops convexus | 5 |
catalogue number | 5 |
hibbard et | 5 |
new york | 5 |
underparts darker | 5 |
west side | 5 |
talpoides fossor | 5 |
long axis | 5 |
bottae stansburyi | 5 |
literature cited | 5 |
lower harrison | 5 |
south side | 5 |
orthogeomys cherriei | 5 |
length less | 5 |
newly named | 5 |
medium height | 5 |
complete loss | 5 |
pliogeomys buisi | 5 |
larger throughout | 5 |
pacific ocean | 5 |
castanops subnubilus | 5 |
jucundus differs | 5 |
genus cratogeomys | 5 |
cratogeomys gymnurus | 5 |
size slightly | 5 |
mesopterygoid fossa | 5 |
extreme southwestern | 5 |
hairs plumbeous | 5 |
thomomys thomomys | 5 |
genus orthogeomys | 5 |
upper maxillary | 5 |
condylobasal length | 5 |
cinnamon brown | 5 |
late clarendonian | 5 |
finely mixed | 5 |
two prisms | 5 |
small pocket | 5 |
sierra del | 5 |
university endowment | 5 |
parts near | 5 |
labial plate | 5 |
incisors wider | 5 |
may actually | 5 |
see hibbard | 5 |
butler springs | 5 |
see table | 5 |
logan canyon | 5 |
five miles | 5 |
sevier county | 5 |
head dusky | 5 |
described geomys | 5 |
angular skulls | 5 |
eight miles | 5 |
fish springs | 5 |
de cristo | 5 |
masseteric fossa | 5 |
rexroad fauna | 5 |
thomomys fulvus | 5 |
valley local | 5 |
lutescens merriam | 5 |
san diego | 5 |
enclosed within | 5 |
processes small | 5 |
pleistocene age | 5 |
cutting blades | 5 |
western utah | 5 |
rock springs | 5 |
aftonian interglacial | 5 |
cranial features | 5 |
river drainage | 5 |
uintah county | 5 |
talpoides parowanensis | 5 |
endowment association | 5 |
rio arriba | 5 |
inferior border | 5 |
castanops group | 5 |
illinoian deposits | 5 |
bottae occurring | 5 |
central jalisco | 5 |
kansan glaciation | 5 |
fishers peak | 5 |
cerro viejo | 5 |
lateral inflections | 5 |
pleisothomomys gidley | 5 |
raton section | 5 |
biprismatic pattern | 5 |
nasals emarginate | 5 |
upper pleistocene | 5 |
southern part | 5 |
late wisconsin | 5 |
temporal impressions | 5 |
parietal ridges | 5 |
parallel instead | 5 |
coronoid process | 5 |
rose canyon | 5 |
posterior margin | 5 |
bursarius shaw | 5 |
head grayish | 5 |
bottae lenis | 5 |
posteriorly rather | 5 |
far south | 5 |
old individuals | 5 |
recent mammals | 5 |
grand county | 5 |
lateral expansion | 5 |
raft river | 5 |
adjacent subspecies | 5 |
lower dentition | 5 |
state board | 5 |
skull small | 5 |
rocky mountain | 5 |
divergent posteriorly | 5 |
feet longer | 5 |
bottae howelli | 5 |
platycephalic specializations | 5 |
tertiary flora | 5 |
name geomys | 5 |
become united | 5 |
wider posteriorly | 5 |
pappogeomys castanops | 5 |
river formation | 5 |
mastoidal breadths | 5 |
deep river | 5 |
light buff | 5 |
least width | 5 |
conard fissure | 5 |
primitive genus | 5 |
mesa verde | 5 |
latter race | 5 |
deeply pigmented | 5 |
de las | 5 |
modern groups | 4 |
fort bridger | 4 |
occipital condyles | 4 |
carnegie museum | 4 |
vallecito creek | 4 |
known species | 4 |
late cenozoic | 4 |
significantly larger | 4 |
isolated enamel | 4 |
otis basin | 4 |
greatest distance | 4 |
completely lost | 4 |
foot small | 4 |
maxillae heavy | 4 |
skull large | 4 |
river mountains | 4 |
ventral view | 4 |
douglas county | 4 |
also known | 4 |
north side | 4 |
papers mus | 4 |
gymnurus tellus | 4 |
black hairs | 4 |
see remarks | 4 |
centralis hall | 4 |
lower elevations | 4 |
pine bluffs | 4 |
elder county | 4 |
exact locality | 4 |
subfamily subfamily | 4 |
diagnostic characters | 4 |
mainland form | 4 |
less procumbent | 4 |
three new | 4 |
bottae dissimilis | 4 |
east entrance | 4 |
lower pliocene | 4 |
mountainous country | 4 |
third molar | 4 |
maxillae heavier | 4 |
dental specializations | 4 |
onaqui mountains | 4 |
slightly narrower | 4 |
may also | 4 |
glacial maximum | 4 |
hamulae long | 4 |
less whitish | 4 |
bottae osgoodi | 4 |
merriam thomomys | 4 |
molars larger | 4 |
earliest known | 4 |
flared distally | 4 |
tooth row | 4 |
additional material | 4 |
talpoides bulbivorus | 4 |
clear creek | 4 |
within zygomatic | 4 |
loup fork | 4 |
planing action | 4 |
anteroposteriorly compressed | 4 |
pagosa springs | 4 |
posterior lophs | 4 |
gave rise | 4 |
space enclosed | 4 |
variable subspecies | 4 |
pale buff | 4 |
primitive bicolumnar | 4 |
relatively larger | 4 |
across zygomatic | 4 |
one end | 4 |
greenwood county | 4 |
railroad route | 4 |
zygogeomys trichopus | 4 |
closest geographically | 4 |
ellis county | 4 |
sierra guadalupe | 4 |
saunders local | 4 |
skull averaging | 4 |
western nebraska | 4 |
greatest length | 4 |
southwestern part | 4 |
like planirostris | 4 |
present account | 4 |
large series | 4 |
late blancan | 4 |
elliptical column | 4 |
two sides | 4 |
cheeks dusky | 4 |
hardeman county | 4 |
santa clara | 4 |
shaped pattern | 4 |
anteromedial angle | 4 |
family saccomyidae | 4 |
capitalized color | 4 |
la veta | 4 |
primitive pattern | 4 |
medicine bow | 4 |
eastern utah | 4 |
thomomys uinta | 4 |
nasal patch | 4 |
thomomys vetus | 4 |
arches nearly | 4 |
north amer | 4 |
primitive characters | 4 |
howelli goldman | 4 |
primitive geomyines | 4 |
space widely | 4 |
space moderately | 4 |
medially concave | 4 |
fox canyon | 4 |
madre oriental | 4 |
sierra nevada | 4 |
desert range | 4 |
much heavier | 4 |
intermontane valleys | 4 |
plata co | 4 |
nearest geographically | 4 |
anterior prism | 4 |
even though | 4 |
zygomatic plate | 4 |
anteroposterior compression | 4 |
two kinds | 4 |
deep creek | 4 |
bowed outward | 4 |
lutescens jugossicularis | 4 |
enamel loop | 4 |
nw ocampo | 4 |
rancholabrean provincial | 4 |
distance across | 4 |
range experiment | 4 |
los angeles | 4 |
arkansas river | 4 |
major davis | 4 |
less brownish | 4 |
lisco local | 4 |
first stages | 4 |
talpoides gracilis | 4 |
much smaller | 4 |
right upper | 4 |
mcpherson county | 4 |
central colorado | 4 |
southern utah | 4 |
upper tooth | 4 |
greatly inflated | 4 |
stansbury mountains | 4 |
pocket mouse | 4 |
talpoides occurring | 4 |
pitch river | 4 |
northwestern coahuila | 4 |
southeastern coahuila | 4 |
columbia river | 4 |
genus entoptychus | 4 |
dorsal depression | 4 |
platycephalic skull | 4 |
light buffy | 4 |
sioux county | 4 |
spinous process | 4 |
first time | 4 |
molariform tooth | 4 |
bottae birdseyei | 4 |
inner margin | 4 |
luis valley | 4 |
present study | 4 |
interparietal smaller | 4 |
lincoln county | 4 |
colorado mus | 4 |
bottae sevieri | 4 |
board agric | 4 |
cent longer | 4 |
cowley co | 4 |
color darker | 4 |
las animas | 4 |
generalized type | 4 |
rostrum column | 4 |
gymnurus group | 4 |
zygogeomys geomys | 4 |
emarginate posteriorly | 4 |
equal age | 4 |
dorsal stripes | 4 |
detailed description | 4 |
adjacent areas | 4 |
earlier stages | 4 |
anterior margin | 4 |
subspecific status | 4 |
palate narrow | 4 |
feet long | 4 |
actual specimens | 4 |
smaller throughout | 4 |
slightly concave | 4 |
shannon county | 4 |
college publ | 4 |
auditory bulla | 4 |
middorsal region | 4 |
less blackish | 4 |
row shorter | 4 |
skull slightly | 4 |
castanops clarkii | 4 |
trout creek | 4 |
pits deep | 4 |
north platte | 4 |
cratogeomys zinseri | 4 |
pleistocene fauna | 4 |
early blancan | 4 |
equal signs | 4 |
sand draw | 4 |
genera orthogeomys | 4 |
castanops consitus | 4 |
upper dentition | 4 |
bold text | 4 |
bursarius bursarius | 4 |
grand junction | 4 |
subspecies thomomys | 4 |
enamel blade | 4 |
th bienn | 4 |
orthogeomys heterodus | 4 |
wasatchensis see | 4 |
molariform dentitions | 4 |
middle loup | 4 |
bottae robustus | 4 |
orthogeomys onerosus | 4 |
farther laterally | 4 |
mountain form | 4 |
dentition light | 4 |
fossil beds | 4 |
mental foramen | 4 |
majusculus differs | 4 |
bottae convexus | 4 |
browns peak | 4 |
averaging larger | 4 |
gymnurus species | 4 |
kane county | 4 |
ustulatus differs | 4 |
la jara | 4 |
field mus | 4 |
la ventura | 4 |
relatively narrower | 4 |
bottae virgineus | 4 |
single elliptical | 4 |
southern end | 4 |
bottae bonnevillei | 4 |
bullae small | 4 |
less ridged | 4 |
vernon bailey | 4 |
castanops sordidulus | 4 |
charles mesa | 4 |
second upper | 4 |
southeastern united | 4 |
atchison county | 4 |
columns unite | 4 |
full species | 4 |
recent specimens | 4 |
mandibular tooth | 4 |
medium size | 4 |
southwestern united | 4 |
utah specimens | 4 |
settlement creek | 4 |
rocky mountains | 4 |
simple distally | 4 |
creek mountains | 4 |
pappogeomys alcorni | 4 |
averaging slightly | 4 |
early arikareean | 4 |
processes larger | 4 |
platte river | 4 |
pratt county | 4 |
nasals forming | 4 |
anterior plates | 4 |
sphenorbital fissure | 4 |
eastern side | 4 |
kansas mus | 4 |
pappogeomys merriam | 4 |
sw lawrence | 4 |
thomomys clusius | 4 |
miocene age | 4 |
complete enamel | 4 |
pronounced heel | 4 |
talpoides levis | 4 |
pliocene age | 4 |
new pleistocene | 4 |
maxillary arm | 4 |
arid conditions | 4 |
dorsal frontomaxillary | 4 |
western part | 4 |
primitive species | 4 |
arches widely | 4 |
henrys fork | 4 |
bottae nesophilus | 4 |
lingual fourth | 4 |
subsimus differs | 4 |
near agate | 4 |
interparietal wedge | 4 |
pliocene deposits | 4 |
desert plains | 4 |
jugossicularis hooper | 4 |
well defined | 4 |
latest middle | 4 |
castanops planifrons | 4 |
common ancestor | 4 |
markedly greater | 4 |
occlusal length | 4 |
consitus differs | 4 |
greatest width | 4 |
cedar city | 4 |
cranial dimensions | 4 |
majusculus swenk | 4 |
extinct species | 4 |
generally darker | 4 |
orthogeomys merriam | 4 |
sheeprock mountains | 4 |
late illinoian | 4 |
navajo mountain | 4 |
northern limits | 4 |
infraorbital canal | 4 |
columns joined | 4 |
mandible stout | 4 |
tail whitish | 4 |
length column | 4 |
incisors smaller | 4 |
irvingtonian age | 4 |
pigmented pinnae | 4 |
four genera | 4 |
eleven measurements | 4 |
wah mountains | 4 |
shallow re | 4 |
shallowly emarginate | 4 |
mountain province | 4 |
enamel band | 3 |
wounded knee | 3 |
bald peak | 3 |
arches moderately | 3 |
probably deposited | 3 |
became adapted | 3 |
talpoides macrotis | 3 |
caxton printers | 3 |
dubius wilson | 3 |
taxonomic status | 3 |
joined near | 3 |
measurements taken | 3 |
fossorial life | 3 |
se arkansas | 3 |
color slightly | 3 |
pliosaccomys wilsoni | 3 |
tellus differs | 3 |
specimens collected | 3 |
three plates | 3 |
premaxillae short | 3 |
biprismatic patterns | 3 |
brown instead | 3 |
closely approximates | 3 |
bottae levidensis | 3 |
clover creek | 3 |
paso co | 3 |
specific identification | 3 |
strongly inclined | 3 |
colorado state | 3 |
late hemingfordian | 3 |
nose grayish | 3 |
rexroad formation | 3 |
low pass | 3 |
northeastern coahuila | 3 |
conspicuous heel | 3 |
nasals slightly | 3 |
genera geomys | 3 |
teeth hypsodont | 3 |
parts measured | 3 |
scott county | 3 |
extinct genera | 3 |
blancan age | 3 |
skull decidedly | 3 |
alveolar level | 3 |
mexican plateau | 3 |
lateral view | 3 |
maxillary suture | 3 |
recent geomys | 3 |
santa cruz | 3 |
arriba co | 3 |
becoming abruptly | 3 |
known subspecies | 3 |
creek cave | 3 |
bear creek | 3 |
parvidens brown | 3 |
compare favorably | 3 |
four lineages | 3 |
eastern millard | 3 |
dolichocephalic specializations | 3 |
berends local | 3 |
first phases | 3 |
hall university | 3 |
rostrum heavier | 3 |
willow creek | 3 |
frontals present | 3 |
females compared | 3 |
magnum larger | 3 |
indicates intergradation | 3 |
least specialized | 3 |
living geomyids | 3 |
castanops ustulatus | 3 |
biprismatic throughout | 3 |
posterior surfaces | 3 |
skull narrower | 3 |
cratogeomys merriam | 3 |
plains province | 3 |
moderately heavy | 3 |
foot short | 3 |
interparietal relatively | 3 |
one adult | 3 |
sandy soils | 3 |
early tertiary | 3 |
hamilton county | 3 |
basioccipital wider | 3 |
another subspecies | 3 |
talpoides pygmaeus | 3 |
bulleri albinasus | 3 |
intermediate stage | 3 |
wasatch county | 3 |
hudspeth county | 3 |
small subspecies | 3 |
southwestern colorado | 3 |
castanops jucundus | 3 |
narrow isthmus | 3 |
west slope | 3 |
gopher remains | 3 |
parietal crests | 3 |
first known | 3 |
hall thomomys | 3 |
teeth much | 3 |
extending farther | 3 |
becoming progressively | 3 |
thomomys monticola | 3 |
aureiventris hall | 3 |
monographic revision | 3 |
entrant angle | 3 |
san antonio | 3 |
antonio de | 3 |
subspecies found | 3 |
interparietal subcircular | 3 |
individuals averaged | 3 |
pliocene genus | 3 |
la sal | 3 |
generic names | 3 |
generic identification | 3 |
three views | 3 |
young individual | 3 |
slightly paler | 3 |
cudahy fauna | 3 |
mammals collected | 3 |
race nearest | 3 |
suture medially | 3 |
rostralis differs | 3 |
butler county | 3 |
shearing action | 3 |
lower premolars | 3 |
living pocket | 3 |
pattern developed | 3 |
rodent fauna | 3 |
subtriangular pattern | 3 |
different species | 3 |
eastern part | 3 |
suitable soils | 3 |
strong brown | 3 |
six subspecies | 3 |
yarmouthian interglacial | 3 |
breviceps llanensis | 3 |
area today | 3 |
previous account | 3 |
rounded proximally | 3 |
patterns based | 3 |
arches wider | 3 |
high crest | 3 |
especially elongated | 3 |
park point | 3 |
earliest pleistocene | 3 |
pleistocene times | 3 |
barely present | 3 |
light brown | 3 |
industrius differs | 3 |
grayish color | 3 |
greatest amount | 3 |
high valleys | 3 |
suture present | 3 |
ne ludell | 3 |
trego county | 3 |
southwestern utah | 3 |
new tribe | 3 |
monthly mag | 3 |
animals belonging | 3 |
pawnee county | 3 |
advanced subgenus | 3 |
arches heavy | 3 |
fossorial adaptation | 3 |
rostral fragment | 3 |
enough time | 3 |
dark dorsal | 3 |
pits shallower | 3 |
buffy instead | 3 |
pappogeomys merriami | 3 |
miles southwest | 3 |
bullae relatively | 3 |
lake local | 3 |
miocene genus | 3 |
de mascota | 3 |
four specimens | 3 |
late tertiary | 3 |
interparietal pentagonal | 3 |
lambdoidal crest | 3 |
color paler | 3 |
allen thomomys | 3 |
dentition smaller | 3 |
nominal recognition | 3 |
premaxillae shorter | 3 |
le conte | 3 |
douglas co | 3 |
skulls show | 3 |
structural changes | 3 |
locality unknown | 3 |
relatively deep | 3 |
may prove | 3 |
group thomomys | 3 |
ranch beds | 3 |
known genera | 3 |
posterior region | 3 |
bottae minimus | 3 |
bottae pervagus | 3 |
eastern kansas | 3 |
wasatch plateau | 3 |
state university | 3 |
comparative materials | 3 |
near portland | 3 |
smoothly rounded | 3 |
color throughout | 3 |
wisconsin age | 3 |
now known | 3 |
bottae internatus | 3 |
green river | 3 |
feet whitish | 3 |
type specimen | 3 |
less advanced | 3 |
cherriei costaricensis | 3 |
slightly longer | 3 |
adjoining subspecies | 3 |
nerterogeomys zygogeomys | 3 |
field notes | 3 |
snake river | 3 |
nose dusky | 3 |
strongly dolichocephalic | 3 |
anteriorly rather | 3 |
coniferous forest | 3 |
donley county | 3 |
las alazanas | 3 |
farther west | 3 |
southern california | 3 |
davis county | 3 |
extreme northern | 3 |
essentially like | 3 |
pattern becoming | 3 |
combined lengths | 3 |
subgeneric recognition | 3 |
right angles | 3 |
without lateral | 3 |
within underscores | 3 |
pattern characteristic | 3 |
shasta county | 3 |
squamosal arm | 3 |
fork canyon | 3 |
arches relatively | 3 |
bullae slightly | 3 |
spring glen | 3 |
reddish yellow | 3 |
macrogeomys merriam | 3 |
hamulae heavy | 3 |
well marked | 3 |
occurs also | 3 |
four new | 3 |
russell university | 3 |
proportionately wider | 3 |
adaptive radiation | 3 |
moderately convex | 3 |
worn pelage | 3 |
postcranial skeleton | 3 |
modern geomyids | 3 |
arches neither | 3 |
dikkomys wood | 3 |
probably evolved | 3 |
beach levels | 3 |
distinct subspecies | 3 |
specimens probably | 3 |
premaxillae wider | 3 |
anteroexternal inflection | 3 |
buffy white | 3 |
wah springs | 3 |
early illinoian | 3 |
camp thomas | 3 |
zygomata slender | 3 |
plate may | 3 |
narrower rostrum | 3 |
erupted tooth | 3 |
bottae nicholi | 3 |
pinkish cinnamon | 3 |
nephi valley | 3 |
persistently biprismatic | 3 |
foot large | 3 |
deer park | 3 |
talpoides ocius | 3 |
bottae alexandrae | 3 |
anterolateral angle | 3 |
parts pinkish | 3 |
dark brown | 3 |
single species | 3 |
heterogeomys merriam | 3 |
general cepeda | 3 |
heavily pigmented | 3 |
gracilis durrant | 3 |
weakly constructed | 3 |
generic name | 3 |
emery county | 3 |
bulleri thomas | 3 |
recurved upper | 3 |
atratus differs | 3 |
bullae much | 3 |
breadth actually | 3 |
farther apart | 3 |
suture markedly | 3 |
tentatively referred | 3 |
unworn enamel | 3 |
text august | 3 |
dissimilis goldman | 3 |
mckay reservoir | 3 |
mountain range | 3 |
postglenoid notch | 3 |
tendency toward | 3 |
rostrum averaging | 3 |
thomomyini lineage | 3 |
scudderi hay | 3 |
incertae sedis | 3 |
snuff brown | 3 |
teachers college | 3 |
little valley | 3 |
barber county | 3 |
beaverdam mountains | 3 |
interorbital area | 3 |
differ greatly | 3 |
southward certainly | 3 |
patches large | 3 |
levis goldman | 3 |
bursarius jugossicularis | 3 |
parts sayal | 3 |
northwestern corner | 3 |
two adult | 3 |
mountain ranges | 3 |
accounts beyond | 3 |
early evolution | 3 |
specimens show | 3 |
body slightly | 3 |
suture concave | 3 |
mirror images | 3 |
living geomys | 3 |
colored hairs | 3 |
fossil geomyids | 3 |
group geomys | 3 |
state mus | 3 |
wisconsin glaciation | 3 |
lightly pigmented | 3 |
incisors narrow | 3 |
ramus bearing | 3 |
entoptychid radiation | 3 |
doby springs | 3 |
sun city | 3 |
pearlette ash | 3 |
sal mountains | 3 |
entire surface | 3 |
dentine tracts | 3 |
tail column | 3 |
projecting higher | 3 |
spreading zygomatic | 3 |
partially biprismatic | 3 |
superfamily geomyoidea | 3 |
miocene deposits | 3 |
atlantic coast | 3 |
teeth rooted | 3 |
size throughout | 3 |
closer affinities | 3 |
italicized text | 3 |
uniting first | 3 |
henry mountains | 3 |
foot slightly | 3 |
slight depression | 3 |
within equal | 3 |
oak city | 3 |
potter creek | 3 |
median line | 3 |
usually absent | 3 |
four localities | 3 |
ute peak | 3 |
described subspecies | 3 |
tail covered | 3 |
book cliffs | 3 |
jugals nearly | 3 |
several localities | 3 |
slenderer skull | 3 |
castanops found | 3 |
adjacent parts | 3 |
central part | 3 |
two lineages | 3 |
patches medium | 3 |
posterior end | 3 |
shaped interpterygoid | 3 |
wahwahensis differs | 3 |
extreme northwestern | 3 |
eastern mainland | 3 |
quinni mcgrew | 3 |
nasals column | 3 |
seminole field | 3 |
douglas fir | 3 |
lambdoidal crests | 3 |
near talpa | 3 |
bilophodont pattern | 3 |
lighter colored | 3 |
fremont co | 3 |
geomyidae geomyidae | 3 |
bryce mus | 3 |
pleistocene mammalian | 3 |
lower pleistocene | 3 |
field columb | 3 |
michigan mus | 3 |
palate narrower | 3 |
draw local | 3 |
buff mixed | 3 |
harrison deposits | 3 |
processes smaller | 3 |
anterior lophid | 3 |
see goldman | 3 |
highest level | 3 |
eastern united | 3 |
dentition lighter | 3 |
parts slightly | 3 |
new spiny | 3 |
grandis guerrerensis | 3 |
resemble uinta | 3 |
pleistocene vertebrates | 3 |
one genus | 3 |
pliocene ancestor | 3 |
main lineage | 3 |
pitch mountains | 3 |
cheeks grayish | 3 |
college bull | 3 |
markedly larger | 3 |
castanops species | 3 |
markedly weaker | 3 |
generalized skull | 3 |
osgoodi goldman | 3 |
buisi hibbard | 3 |
taken except | 3 |
additional collecting | 3 |
skull smooth | 3 |
rostrum short | 3 |
north prong | 3 |
lower cheek | 3 |
roughly quadrangular | 3 |
wells ranch | 3 |
lago sayula | 3 |
extreme measurements | 3 |
smaller species | 3 |
san francisco | 3 |
longer body | 3 |
alveolar border | 3 |
basin local | 3 |
interrupted enamel | 3 |
reported geomys | 3 |
series shorter | 3 |
uniformly lighter | 3 |
external opening | 3 |
inguinal regions | 3 |
dirty devil | 3 |
pappogeomys subgenus | 3 |
known range | 3 |
county south | 3 |
recovered also | 3 |
albicaudatus hall | 3 |
concave laterally | 3 |
general configuration | 3 |
pointed ventrally | 3 |
pappogeomys tylorhinus | 3 |
ear shorter | 3 |
fossils may | 3 |
final pattern | 3 |
early geomyines | 3 |
see figs | 3 |
bottae group | 3 |
immediate ancestors | 3 |
arches markedly | 3 |
potomacensis gidley | 3 |
bilophate pattern | 3 |
bottae cultellus | 3 |
ancient lake | 3 |
young specimens | 3 |
significantly longer | 3 |
capitalized terms | 3 |
along median | 3 |
printing office | 3 |
approximately distal | 3 |
east side | 3 |
second molar | 3 |
north park | 3 |
beds along | 3 |
fossil sites | 3 |
northern arkansas | 3 |
premaxillae relatively | 3 |
depression present | 3 |
fairly robust | 3 |
broad isthmus | 3 |
impressions usually | 3 |
ancestral tribe | 3 |
mountains south | 3 |
persimilis hay | 3 |
foot column | 3 |
specialized entoptychines | 3 |
extreme eastern | 3 |
major differs | 3 |
convex medially | 3 |
one anterior | 3 |
spanish fork | 3 |
molars smaller | 3 |
state teachers | 3 |
two miles | 3 |
parts vary | 3 |
tail relatively | 3 |
lake la | 3 |
eastward certainly | 3 |
species will | 3 |
upper bercerra | 3 |
series longer | 3 |
less yellowish | 3 |
geomys orthogeomys | 3 |
brown hairs | 3 |
bonnevillei differs | 3 |
interparietal generally | 3 |
citrus county | 3 |
lingual edge | 3 |
castanops goldmani | 3 |
entire dorsal | 3 |
geomys rafinesque | 3 |
maxillae greater | 3 |
lingual inflection | 3 |
space lyre | 3 |
specimen taken | 3 |
near camp | 3 |
four subspecies | 3 |
posterior column | 3 |
parowanensis goldman | 3 |
two molars | 3 |
geomys persimilis | 3 |
burnet cave | 3 |
pliocene specimens | 3 |
rostrum broad | 3 |
wide across | 3 |
either side | 3 |
nearly indistinguishable | 3 |
newly erupted | 3 |
bullae markedly | 3 |
middle part | 3 |
reflected laterally | 3 |
pronounced fossorial | 3 |
erroneously referred | 3 |
park local | 3 |
reddish brown | 3 |
miocene geomyids | 3 |
less pinkish | 3 |
schultz et | 3 |
acutus differs | 3 |
decidedly smaller | 3 |
typical specimens | 3 |
wisconsin drift | 3 |
moorei goldman | 3 |
sw arkansas | 3 |
two upper | 3 |
parts light | 3 |
summit counties | 3 |
technical name | 3 |
distinctly different | 3 |
even greater | 2 |
small area | 2 |
arches robust | 2 |
although differing | 2 |
cutting blade | 2 |
gymnurus merriam | 2 |
processes weaker | 2 |
geomys colonus | 2 |
pervagus resembles | 2 |
camden county | 2 |
angular part | 2 |
sagittal plane | 2 |
subgenera pappogeomys | 2 |
ne tala | 2 |
talpoides umbrinus | 2 |
show close | 2 |
show less | 2 |
rocky soils | 2 |
grangerimus grangerimus | 2 |
tribe genotype | 2 |
primitive traits | 2 |
first glance | 2 |
somewhat lyre | 2 |
tail averaging | 2 |
fehlman ranch | 2 |
specialized trends | 2 |
deposits near | 2 |
geomys floridanus | 2 |
small species | 2 |
south slopes | 2 |
incisor bisulcate | 2 |
found along | 2 |
palest specimens | 2 |
primitive genera | 2 |
braincase less | 2 |
nasals arched | 2 |
dikkomys dikkomys | 2 |
mammals made | 2 |
generic accounts | 2 |
one family | 2 |
sides pinkish | 2 |
desert shrubs | 2 |
jugal bone | 2 |
texas jour | 2 |
interior part | 2 |
impart appearance | 2 |
fir zone | 2 |
crests perpendicular | 2 |
anterior column | 2 |
fossor allen | 2 |
classification family | 2 |
brownish hairs | 2 |
two subgenera | 2 |
mostly isolated | 2 |
distinct anteroexternal | 2 |
persisted throughout | 2 |
space broadly | 2 |
coastal plains | 2 |
advanced lineages | 2 |
seward county | 2 |
given rise | 2 |
range probably | 2 |
nasals posteriorly | 2 |
grass zones | 2 |
vetus davis | 2 |
subgeneric rank | 2 |
bottae occur | 2 |
ranger station | 2 |
new forms | 2 |
agua nueva | 2 |
length na | 2 |
vinaceous cinnamon | 2 |
posteriorly instead | 2 |
southwestern nuevo | 2 |
lower part | 2 |
geomys hispidus | 2 |
northern utah | 2 |
north end | 2 |
known races | 2 |
south willow | 2 |
surrounding valleys | 2 |
takes place | 2 |
creek canyon | 2 |
superficial masseter | 2 |
near south | 2 |
will merit | 2 |
allegany county | 2 |
junior synonym | 2 |
escalante mountains | 2 |
nearly white | 2 |
deeply serrated | 2 |
yellowish color | 2 |
cratogeomys diverged | 2 |
transverse valley | 2 |
southern colorado | 2 |
transmitted august | 2 |
brussels brown | 2 |
subspecies albicaudatus | 2 |
continued total | 2 |
full specific | 2 |
accorded alexandrae | 2 |
first unite | 2 |
britts meadow | 2 |
bursarius species | 2 |
pronounced vertical | 2 |
slightly convex | 2 |
pinetis species | 2 |
occlusal configuration | 2 |
saccomyidae geomyidae | 2 |
contractus differs | 2 |
relatively isolated | 2 |
fairly wide | 2 |
nasofrontal region | 2 |
farther north | 2 |
growing cheek | 2 |
numerous subspecies | 2 |
utah animals | 2 |
remarkably elongated | 2 |
southern parts | 2 |
later stages | 2 |
several large | 2 |
becoming monoprismatic | 2 |
loph usually | 2 |
pervagus merriam | 2 |
thomomys rufescens | 2 |
saunders geomys | 2 |
half way | 2 |
marked like | 2 |
anterior projection | 2 |
late aftonian | 2 |
reported specimens | 2 |
warm buff | 2 |
denton county | 2 |
ridge weakly | 2 |
interparietal large | 2 |
bowed medially | 2 |
houserock valley | 2 |
lateral enamel | 2 |
four measurements | 2 |
nevada de | 2 |
lingual valley | 2 |
almost touching | 2 |
thank drs | 2 |
lateral coalescence | 2 |
geographic grounds | 2 |
seven characters | 2 |
less developed | 2 |
feet shorter | 2 |
canadian creek | 2 |
two localities | 2 |
also see | 2 |
ocius merriam | 2 |
inner border | 2 |
prater canyon | 2 |
gymnoptychus cope | 2 |
coast region | 2 |
transmitted may | 2 |
heteromyidae heteromyidae | 2 |
ravus differs | 2 |
immediately anterior | 2 |
isthmus separating | 2 |
straight rather | 2 |
southeastern wyoming | 2 |
russell county | 2 |
different stages | 2 |
already developed | 2 |
motley county | 2 |
weber county | 2 |
hemphillian mammalian | 2 |
plate lacking | 2 |
represent parts | 2 |
see white | 2 |
thomomys gidleyi | 2 |
elevated plains | 2 |
retained without | 2 |
incisive foramina | 2 |
lateral union | 2 |
space truncate | 2 |
forefoot small | 2 |
yield measurements | 2 |
bluff city | 2 |
discussed elsewhere | 2 |
history museum | 2 |
skull valley | 2 |
southeastern part | 2 |
southcentral kansas | 2 |
species occurs | 2 |
subsequent evolution | 2 |
niobrara county | 2 |
creek formation | 2 |
mastoid process | 2 |
jugal suture | 2 |
southeastern utah | 2 |
morton county | 2 |
la venta | 2 |
form remarkably | 2 |
ventura county | 2 |
contractus differ | 2 |
aftonian deposits | 2 |
bulbivorum richardson | 2 |
sides lighter | 2 |
pappogeomys bensoni | 2 |
convexus nelson | 2 |
higher mountainous | 2 |
type localities | 2 |
rounded posterior | 2 |
westcentral utah | 2 |
crest lacking | 2 |
see gazin | 2 |
posteriorly truncate | 2 |
consistently shorter | 2 |
zygomata strongly | 2 |
squamosal larger | 2 |
matthewi wood | 2 |
lower valleys | 2 |
intermediate nature | 2 |
six specimens | 2 |
plates usually | 2 |
molars bicolumnar | 2 |
nearly every | 2 |
personal communication | 2 |
northwestern utah | 2 |
zygomata slightly | 2 |
greater relief | 2 |
crest well | 2 |
three distinct | 2 |
slightly shorter | 2 |
check list | 2 |
subgenera orthogeomys | 2 |
zygomata relatively | 2 |
nesophilus durrant | 2 |
ellsworth county | 2 |
smallest subspecies | 2 |
basin nat | 2 |
separating lateral | 2 |
named species | 2 |
castanops angusticeps | 2 |
without pronounced | 2 |
stockton bar | 2 |
geomys bulleri | 2 |
southern jalisco | 2 |
northwestern kansas | 2 |
color varies | 2 |
males average | 2 |
specific assignment | 2 |
de colima | 2 |
concave medially | 2 |
tertiary climax | 2 |
bullae rounded | 2 |
southeastern arizona | 2 |
generally larger | 2 |
low valleys | 2 |
planirostris burt | 2 |
undescribed species | 2 |
near cinnamon | 2 |
weakly defined | 2 |
ridges bowed | 2 |
labial inflection | 2 |
rafinesque mus | 2 |
illinoian glaciation | 2 |
sextituberculate prototype | 2 |
higher crowned | 2 |
body medium | 2 |
lake beds | 2 |
later regarded | 2 |
parts mummy | 2 |
subspecies geomys | 2 |
three extinct | 2 |
roman type | 2 |
favorable environment | 2 |
abruptly narrow | 2 |
utah mammalogy | 2 |
short period | 2 |
maxillae much | 2 |
american recent | 2 |
expanded anteriorly | 2 |
iron counties | 2 |
closely resembling | 2 |
great variation | 2 |
three grooves | 2 |
internatus goldman | 2 |
springs cave | 2 |
glossy blackish | 2 |
earliest record | 2 |
molars persistently | 2 |
national science | 2 |
retained completely | 2 |
last stages | 2 |
interparietal triangular | 2 |
width posteriorly | 2 |
la gacha | 2 |
towards platycephaly | 2 |
illustrating enamel | 2 |
foot sierra | 2 |
aquarius plateau | 2 |
fossa receives | 2 |
westward certainly | 2 |
row longer | 2 |
fossil deposits | 2 |
labial fissure | 2 |
laguna de | 2 |
incisors slightly | 2 |
geomys arenarius | 2 |
platelike expansion | 2 |
pinal de | 2 |
except zygomatic | 2 |
dolichocephalic skulls | 2 |
persistent throughout | 2 |
excelsus differs | 2 |
two names | 2 |
breadths greater | 2 |
meritus differs | 2 |
lower levels | 2 |
slight intergradation | 2 |
either subtriangular | 2 |
simon guggenheim | 2 |
kansas ave | 2 |
irroratus alleni | 2 |
different kinds | 2 |
convex transversally | 2 |
bow mountains | 2 |
cowley county | 2 |
locality male | 2 |
coconino county | 2 |
broadly truncate | 2 |
enamel lacking | 2 |
river fossil | 2 |
became extinct | 2 |
labial fossette | 2 |
first union | 2 |
sheba canyon | 2 |
one sex | 2 |
mile flat | 2 |
genus saccomys | 2 |
outer margin | 2 |
orthogeomys cavator | 2 |
like contractus | 2 |
underparts white | 2 |
darker brown | 2 |
dental formula | 2 |
unnamed subspecies | 2 |
niobrara river | 2 |
deep masseter | 2 |
park city | 2 |
retaining primitive | 2 |
estes park | 2 |
skull wider | 2 |
entrance zion | 2 |
pine canyon | 2 |
wet mountains | 2 |
worn away | 2 |
significant modification | 2 |
ancestral dikkomyini | 2 |
colorado museum | 2 |
narrow across | 2 |
western margin | 2 |
close relationship | 2 |
nw kelton | 2 |
upper reaches | 2 |
meatal tube | 2 |
subsequent specialization | 2 |
northeastern kansas | 2 |
third white | 2 |
convexus differs | 2 |
two places | 2 |
three species | 2 |
highly differentiated | 2 |
cenozoic vertebrate | 2 |
la mira | 2 |
denotes extinct | 2 |
covering body | 2 |
fulvus pervagus | 2 |
many skulls | 2 |
patterns occur | 2 |
narrower posteriorly | 2 |
south bridge | 2 |
capa iii | 2 |
duchesne county | 2 |
two named | 2 |
lutescens industrius | 2 |
strongly mixed | 2 |
unnamed species | 2 |
sw slope | 2 |
text enclosed | 2 |
texas agric | 2 |
bisulcate pattern | 2 |
green rivers | 2 |
suture long | 2 |
arizona border | 2 |
less inclined | 2 |
planifrons nelson | 2 |
la brea | 2 |
specializations seen | 2 |
underparts usually | 2 |
see paulson | 2 |
orientalis simpson | 2 |
nerterogeomys cf | 2 |
alveolar lips | 2 |
name parageomys | 2 |
el pino | 2 |
subspecies known | 2 |
sw toronto | 2 |
wear produced | 2 |
primitive structure | 2 |
two lower | 2 |
specialized assemblage | 2 |
tooele counties | 2 |
nearly perpendicular | 2 |
retrorsus differs | 2 |
markedly flared | 2 |
arches longer | 2 |
piute county | 2 |
brownish instead | 2 |
skull concave | 2 |
pliosaccomys occurred | 2 |
moderately mixed | 2 |
pelage soft | 2 |
lower incisor | 2 |
tipped hairs | 2 |
small geomys | 2 |
typographical errors | 2 |
interparietal small | 2 |
dorsal outline | 2 |
valley east | 2 |
strongly developed | 2 |
saunders species | 2 |
entirely different | 2 |
buff rather | 2 |
screven county | 2 |
planirostris differs | 2 |
one hand | 2 |
inner groove | 2 |
parageomys tobinensis | 2 |
thomomys microdon | 2 |
sevieri differs | 2 |
shallow vertically | 2 |
individual variation | 2 |
body averaging | 2 |
convex rather | 2 |
eventual loss | 2 |
underparts light | 2 |
less distinctly | 2 |
arroyo san | 2 |
slight attrition | 2 |
primitive form | 2 |
less frequently | 2 |
remaining separated | 2 |
halls peak | 2 |
plates may | 2 |
known specimens | 2 |
distribution map | 2 |
weaker skull | 2 |
basic structural | 2 |
ese browns | 2 |
plate sometimes | 2 |
bright cinnamon | 2 |
systematic arrangement | 2 |
last upper | 2 |
pleisothomomys potomacensis | 2 |
always rooted | 2 |
group gymnoptychine | 2 |
salt marsh | 2 |
perpallidus centralis | 2 |
great amount | 2 |
although sometimes | 2 |
species inhabit | 2 |
thomomys potomacensis | 2 |
inner fourth | 2 |
side la | 2 |
exactly intermediate | 2 |
nowhere else | 2 |
cascade creek | 2 |
body large | 2 |
de boquillas | 2 |
unite across | 2 |
dental characters | 2 |
persistently bicolumnar | 2 |
whitish instead | 2 |
initial study | 2 |
another specimen | 2 |
extensive ranges | 2 |
pappogeomys cratogeomys | 2 |
excelsus nelson | 2 |
toward either | 2 |
much wider | 2 |
resembles thomomys | 2 |
castanops tamaulipensis | 2 |
jugals vertical | 2 |
patterns characteristic | 2 |
relationships within | 2 |
females total | 2 |
thick coat | 2 |
breadth rb | 2 |
aspen grove | 2 |
series short | 2 |
premaxillae less | 2 |
right angle | 2 |
creek camp | 2 |
whitish anteriorly | 2 |
region narrower | 2 |
mount ellen | 2 |
parowan mountains | 2 |
columns first | 2 |
also shallow | 2 |
marion county | 2 |
sides cinnamon | 2 |
cited allen | 2 |
uinta mts | 2 |
shallow depression | 2 |
knox jones | 2 |
routt co | 2 |
forest service | 2 |
earlier pleistocene | 2 |
deep neutral | 2 |
relatively greater | 2 |
ramus mostly | 2 |
less pointed | 2 |
pocket mice | 2 |
lines represent | 2 |
names used | 2 |
diffuse dorsal | 2 |
clay color | 2 |
durrant university | 2 |
isolated range | 2 |
male measured | 2 |
nasals moderately | 2 |
arrangement proposed | 2 |
lateral angle | 2 |
el tulillo | 2 |
hart merriam | 2 |
thinly overlaid | 2 |
touching squamosal | 2 |
province cartago | 2 |
science foundation | 2 |
anteroposterior occlusal | 2 |
sulphur river | 2 |
juan mountains | 2 |
referred twelve | 2 |
trichopus trichopus | 2 |
palate longer | 2 |
rubellus nelson | 2 |
beaver creek | 2 |
enamel restricted | 2 |
phyletic relationships | 2 |
lateral borders | 2 |
well behind | 2 |
se st | 2 |
numerous records | 2 |
fossa extending | 2 |
early bilophodont | 2 |
sierra mojada | 2 |
irrigated fields | 2 |
history university | 2 |
shortest distance | 2 |
fauna boreali | 2 |
cheek pouches | 2 |
following account | 2 |
good creek | 2 |
especially geomys | 2 |
essex inst | 2 |
geomys heterodus | 2 |
squarely spreading | 2 |
anterior extension | 2 |
reddicks canyon | 2 |
brown yr | 2 |
enamel lophs | 2 |
specialized entoptychid | 2 |
ssw fort | 2 |
species described | 2 |
entrant inflection | 2 |
pedro valley | 2 |
ancestral assemblage | 2 |
three lower | 2 |
merriami thomas | 2 |
american falls | 2 |
indicate intergradation | 2 |
anterior part | 2 |
maxillofrontal suture | 2 |
straight instead | 2 |
many specimens | 2 |
harvey county | 2 |
generally smaller | 2 |
intervening valley | 2 |
near fort | 2 |
delta valley | 2 |
posterior prism | 2 |
strongly constructed | 2 |
farther posteriorly | 2 |
pappogeomys fumosus | 2 |
pattern appears | 2 |
north slopes | 2 |
skull dolichocephalic | 2 |
skull shorter | 2 |
diplostoma bulbivorum | 2 |
three subspecies | 2 |
pliosaccomys descended | 2 |
relative abundance | 2 |
labial end | 2 |
pliocene faunas | 2 |
talpoides bridgeri | 2 |
median suture | 2 |
occiput strongly | 2 |
often hispid | 2 |
perineal region | 2 |
subspecific names | 2 |
progressively higher | 2 |
wide spreading | 2 |
pygmaeus merriam | 2 |
plates retained | 2 |
scalops thomas | 2 |
flaring distally | 2 |
nebraska state | 2 |
bottae rubidus | 2 |
known material | 2 |
panquitch lake | 2 |
nebraskan glaciation | 2 |
near inner | 2 |
teeth high | 2 |
inflection disappears | 2 |
especially narrow | 2 |
megascapheus elliot | 2 |
perpallidus albicaudatus | 2 |
extinct genus | 2 |
geomyinae geomyinae | 2 |
table headings | 2 |
beaver basin | 2 |
coahuila assigned | 2 |
deciduous premolar | 2 |
zygogeomys cf | 2 |
brian head | 2 |
sierra de | 2 |
relatively abundant | 2 |
colorado rivers | 2 |
meagher county | 2 |
prismatic character | 2 |
elliptical columns | 2 |
absonus goldman | 2 |
progressively monocolumnar | 2 |
pliocene fauna | 2 |
primitive feature | 2 |
ancestral species | 2 |
incisors less | 2 |
utah mammals | 2 |
features characterizing | 2 |
wnw gardner | 2 |
uinta merriam | 2 |
early stage | 2 |
nova acta | 2 |
states biological | 2 |
national forest | 2 |
premaxillae broad | 2 |
high valley | 2 |
goldmani merriam | 2 |
generally longer | 2 |
bullatus differs | 2 |
color dark | 2 |
orthogeomys heterogeomys | 2 |
grateful acknowledgment | 2 |
western parts | 2 |
primitive lineage | 2 |
considerable parallelism | 2 |
rapid evolution | 2 |
viewed laterally | 2 |
unrecognized subspecies | 2 |
shaped like | 2 |
california museum | 2 |
elbert county | 2 |
arched rather | 2 |
primitive groups | 2 |
published august | 2 |
premaxilla posterior | 2 |
comparative material | 2 |
talpoides ravus | 2 |
four enamel | 2 |
springs sites | 2 |
flattened ventrally | 2 |
genus nerterogeomys | 2 |
effective barrier | 2 |
widely open | 2 |
specimens listed | 2 |
irroratus acutus | 2 |
especially shorter | 2 |
tobinensis hibbard | 2 |
evolved earlier | 2 |
currently considered | 2 |
incisors smooth | 2 |
logan mountains | 2 |
palate especially | 2 |
see generic | 2 |
southwestern parts | 2 |
southwestern wyoming | 2 |
gidleyi wilson | 2 |
deep vertically | 2 |
depressed distally | 2 |
separate thomomys | 2 |
tending towards | 2 |
virgineus goldman | 2 |
deep lateral | 2 |
subspecifically distinct | 2 |
always present | 2 |
moderately ridged | 2 |
kangaroo rat | 2 |
named kinds | 2 |
remarkably broad | 2 |
patch cinnamon | 2 |
nettle springs | 2 |
map showing | 2 |
goldmani differs | 2 |
lateral border | 2 |
papago springs | 2 |
except pliogeomys | 2 |
horizontally shallow | 2 |
light colored | 2 |
geomys merriami | 2 |
surface usually | 2 |
mandibular cheek | 2 |
rostrum relative | 2 |
garden counties | 2 |
morulus differs | 2 |
inner half | 2 |
given age | 2 |
hudspeth local | 2 |
northern new | 2 |
morgan county | 2 |
pliosaccomys tribe | 2 |
trend towards | 2 |
clara creek | 2 |
lateral folds | 2 |
wayne county | 2 |
morphological features | 2 |
irvingtonian times | 2 |
danish ranch | 2 |
molariform series | 2 |
cranial character | 2 |
chaffee co | 2 |
de amoles | 2 |
beaver counties | 2 |
denticulate distally | 2 |
may extend | 2 |
temporal lines | 2 |
orthogeomys cuniculus | 2 |
without marked | 2 |
primitive subtriangular | 2 |
pleistocene evolution | 2 |
guggenheim memorial | 2 |
highly variable | 2 |
occiput less | 2 |
stratigraphic levels | 2 |
teeth always | 2 |
close comparison | 2 |
far posteriorly | 2 |
available specimens | 2 |
primitive members | 2 |
eleven subspecies | 2 |
adult specimen | 2 |
line touching | 2 |
moderately long | 2 |
directly opposite | 2 |
carnegie mus | 2 |
heretofore unnamed | 2 |
vestigial plate | 2 |
alexandrae goldman | 2 |
diego county | 2 |
inhabit also | 2 |
short distance | 2 |
near jalapa | 2 |
transverse range | 2 |
brigham young | 2 |
interparietal quadrangular | 2 |
entoptychus entoptychus | 2 |
terminal stages | 2 |
remarkably stable | 2 |
seven mile | 2 |
proximal two | 2 |
see schultz | 2 |
especially true | 2 |
john simon | 2 |
modern genus | 2 |
series long | 2 |
castanops rubellus | 2 |
pleistocene occurrence | 2 |
zinseri morulus | 2 |
arches much | 2 |
subsimus nelson | 2 |
sheridan county | 2 |
boston soc | 2 |
molars pear | 2 |
large area | 2 |
lancaster county | 2 |
actually shorter | 2 |
lingual border | 2 |
two teeth | 2 |
one column | 2 |
probably also | 2 |
columns become | 2 |