unigram

This is a table of type unigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

unigram	frequency
ice	1909
species	1837
glacial	1748
one	1622
great	1530
north	1496
may	1489
feet	1477
now	1399
period	1300
south	1191
sea	1158
islands	1148
found	1116
land	1109
time	1029
many	1027
valley	970
river	940
two	907
new	875
also	869
mr	825
present	820
must	808
europe	804
water	788
much	784
deposits	749
part	723
well	687
rocks	682
long	678
peculiar	676
less	673
will	669
northern	666
geological	662
evidence	642
still	637
even	634
miles	631
strata	623
west	616
glaciers	614
surface	614
far	609
birds	598
america	593
east	575
area	571
however	569
mountains	554
level	554
large	554
man	553
near	552
times	541
plants	540
first	540
conditions	539
rock	538
southern	537
climate	520
region	513
lake	506
regions	492
lower	482
whole	480
therefore	479
genera	477
general	475
gravel	474
glacier	474
island	470
continent	470
flora	465
place	461
like	459
beds	458
valleys	458
years	456
changes	456
forms	453
coast	452
number	450
animals	443
form	443
shells	443
professor	440
clay	440
yet	437
ancient	436
us	432
age	427
three	422
distribution	420
since	418
line	416
origin	415
england	414
epoch	412
remains	411
see	402
known	399
almost	399
probably	398
might	396
several	396
recent	394
old	394
fauna	394
country	391
elevation	389
dr	388
similar	388
continental	387
high	386
areas	378
mountain	375
fact	372
action	371
made	365
find	365
british	364
marine	361
along	361
seen	361
bones	361
small	360
occur	358
others	358
considerable	356
low	354
drift	349
course	349
human	345
portion	345
case	345
hills	343
mammalia	343
boulder	342
zealand	341
formed	340
wide	337
extinct	336
last	331
point	331
often	329
facts	326
tertiary	326
distinct	321
greater	319
australia	319
certain	317
upper	316
extent	315
direction	314
geographical	313
side	312
arctic	312
character	310
africa	307
another	306
snow	303
central	302
theory	302
figure	301
temperate	301
ocean	300
sand	298
western	297
show	296
height	295
map	292
series	292
parts	291
former	290
range	290
scotland	290
hundred	289
extensive	287
shown	285
nearly	285
pleistocene	282
little	281
boulders	280
formation	280
higher	278
among	277
st	274
account	272
depth	271
natural	269
already	269
features	268
numerous	268
phenomena	267
sheet	267
rivers	267
every	264
alps	264
way	264
called	264
glaciation	260
different	260
covered	258
de	258
till	258
allied	257
bed	256
common	256
stream	255
asia	254
view	253
position	253
lakes	252
distance	252
chapter	251
tropical	251
fossil	251
ground	250
physical	248
across	247
state	245
flint	245
places	245
quite	244
various	243
red	243
amount	243
supposed	242
page	240
genus	240
earth	240
interglacial	240
eastern	239
true	239
periods	238
history	238
doubt	238
remarkable	238
footnote	237
work	237
erratics	236
american	235
marked	235
brought	232
illustration	231
whether	231
atlantic	231
european	231
within	230
living	226
streams	225
volume	225
taken	225
though	224
vast	224
example	224
moraines	224
existence	223
lands	223
away	222
latter	221
seems	221
bottom	221
madagascar	221
world	220
erosion	220
perhaps	219
given	219
four	218
important	216
grounds	216
although	216
five	216
fig	216
seem	215
described	215
deep	213
masses	213
twenty	212
implements	211
ireland	210
question	210
geology	209
causes	208
without	208
means	208
thickness	206
movement	206
come	205
france	205
become	205
due	204
date	204
peat	203
sometimes	202
according	201
lines	201
antiquity	201
geologists	200
towards	199
thousand	197
appear	197
probable	195
especially	194
section	194
deposit	194
reached	194
moraine	194
interesting	191
sub	191
size	190
volcanic	189
cave	188
local	188
existing	187
chalk	187
change	186
plateau	185
close	185
cold	185
depression	185
structure	184
later	184
animal	183
britain	183
society	183
channel	182
just	182
nature	182
basin	182
shall	182
australian	181
drainage	181
epochs	181
together	181
denudation	180
cause	179
ohio	179
somewhat	179
greenland	178
mass	178
insects	178
rate	177
indeed	177
carried	176
groups	176
miocene	176
obtained	176
rise	175
either	175
waters	175
cases	175
hill	175
discovered	174
showing	174
comparatively	174
subject	174
back	172
mud	172
stone	171
glaciated	171
manner	171
continents	170
rocky	170
fragments	170
generally	169
order	169
oceanic	169
life	168
confined	168
half	168
certainly	168
vol	167
group	167
et	167
stones	166
abundant	165
extreme	165
observed	165
give	165
least	164
occupied	164
vegetation	164
derived	164
organic	163
etc	162
containing	162
never	162
seq	161
portions	161
beyond	160
larger	160
development	160
buried	159
skull	159
separated	159
cited	158
types	158
limestone	157
accumulations	157
submerged	156
accumulation	156
ages	155
points	155
appearance	155
know	154
ridges	154
absence	154
existed	153
united	153
connection	153
alpine	153
closely	153
warm	153
second	152
enormous	152
say	152
blocks	152
presence	152
temperature	152
var	151
older	151
whose	150
appears	150
belong	150
countries	150
middle	150
ever	150
indicate	150
always	150
pacific	150
throughout	149
broad	149
forest	149
result	148
plain	148
matter	147
characteristic	147
knowledge	147
hardly	147
conclusion	147
left	146
late	146
occurred	146
submergence	146
hypothesis	146
sufficient	145
subsidence	145
length	145
short	145
extending	145
represented	145
district	145
early	144
latitude	144
movements	144
following	143
switzerland	143
continued	143
year	143
currents	142
type	142
germany	142
globe	142
hemisphere	142
material	141
met	141
formations	140
equally	140
sir	140
condition	140
main	140
past	139
gravels	139
study	139
take	139
modern	139
gradually	139
explanation	138
post	138
clays	138
crust	138
foot	138
variety	138
stratified	137
produced	137
end	137
sandstone	136
pliocene	136
continuous	135
heat	135
clearly	135
remote	134
occurrence	134
single	133
freshwater	133
explain	133
usually	133
hand	132
seas	132
states	132
referred	131
head	131
original	131
thick	131
difference	130
terminal	130
ranges	129
considered	129
possible	129
ridge	129
believe	129
reason	129
loess	128
rhinoceros	128
able	128
highlands	128
six	127
mile	127
spread	127
forming	127
bear	126
somme	126
associated	125
celebes	124
entirely	124
followed	124
farther	124
winter	124
shows	123
clear	123
indian	123
sp	123
highly	123
kind	123
latitudes	122
lying	121
results	121
formerly	121
java	121
slopes	121
parallel	121
wales	121
thirty	120
japan	120
terraces	120
remarks	120
trees	120
except	120
proportion	119
entire	119
climatic	118
fathoms	118
power	117
flowing	117
opposite	117
earlier	117
filled	117
china	117
difficult	116
rather	116
extended	116
consider	116
borneo	115
successive	115
opinion	115
wild	115
took	114
sheets	114
limits	114
climates	113
day	113
tracts	113
relation	112
inland	112
good	112
suppose	111
frequently	111
occurs	111
flow	110
granite	110
channels	110
peculiarities	110
composed	110
indicated	110
mississippi	110
succession	109
terrace	109
bearing	109
science	109
fine	109
chiefly	109
developed	108
silurian	108
mammoth	108
light	108
observations	108
pp	108
cut	107
evidently	107
edition	107
preglacial	107
survey	106
bank	106
relations	106
india	106
corresponding	106
impossible	105
isolated	105
became	105
geologist	105
everywhere	105
connected	105
traced	105
family	105
accumulated	105
front	104
fifty	104
dispersal	104
chain	104
southward	104
shores	104
loam	104
owing	103
elevated	103
heights	103
soil	103
extend	103
era	103
produce	103
baltic	102
narrow	102
highest	102
shore	102
azores	102
reach	102
plains	102
best	102
cliffs	101
distant	101
views	101
ago	101
flowed	101
deposited	101
identical	101
isles	101
simply	101
varieties	100
recently	100
glace	100
really	100
cretaceous	100
summer	100
pass	99
fresh	99
forty	99
white	99
average	99
london	99
ten	99
sides	98
rest	98
mediterranean	98
preserved	98
geography	97
complete	97
mouth	97
none	97
alluvium	97
required	97
list	97
published	97
depths	97
materials	97
maximum	96
determined	96
round	96
examples	96
make	95
smaller	95
irish	95
dry	95
explained	95
necessary	95
york	95
floating	95
excentricity	95
system	95
journal	95
separate	95
slope	94
growth	94
modified	94
lowest	93
consist	93
next	93
reptiles	93
running	93
current	93
conclusions	92
occasionally	92
attention	92
fully	92
sun	92
migration	92
scandinavia	92
alone	92
discovery	92
influence	92
mer	91
inches	91
direct	91
suggested	91
bermuda	91
gulf	91
horizontal	91
says	91
longer	91
eight	91
fossils	91
seeds	90
enough	90
came	90
passed	90
widely	90
eocene	90
rounded	89
better	89
instead	89
readily	89
illustrations	89
increase	89
degree	89
mentioned	89
presented	89
laid	89
shallow	89
mesozoic	89
limited	88
races	88
banks	88
partly	87
right	87
exposed	87
introduced	87
importance	87
mauritius	87
race	87
retreat	86
pebbles	86
third	86
variation	86
deposition	86
pressure	86
helena	86
darwin	86
adjacent	86
mammals	86
extension	86
difficulty	86
seven	86
northward	85
bone	85
margin	85
effects	85
families	85
effect	84
stated	84
raised	84
bay	84
lava	84
abundance	84
scattered	84
falls	83
floor	83
broken	83
english	83
county	83
century	83
polar	83
progress	83
wood	83
mere	83
underneath	82
consists	82
passing	82
full	82
scientific	82
slight	82
works	82
belt	82
removed	82
fields	82
glen	81
stage	81
signs	81
floras	81
neighbourhood	81
tools	81
striking	81
largely	81
zoological	81
alluvial	81
co	81
motion	81
greatest	81
vegetable	81
relics	81
width	81
basins	80
proved	80
connecticut	80
reference	80
elephas	80
special	80
crag	80
superficial	80
irregular	80
let	80
sufficiently	80
completely	80
norway	80
class	80
extends	80
housatonic	80
caves	80
upheaval	80
subsequent	79
quadrupeds	79
belonging	79
melting	79
set	79
flints	79
creek	79
besides	79
uplands	79
greatly	79
immediately	79
situated	78
prove	78
vicinity	78
relative	78
worn	78
fall	78
considerably	78
centre	78
unknown	78
cheviot	78
evident	78
led	78
earliest	77
cheviots	77
elsewhere	77
advance	77
estimate	77
interest	77
hence	77
namely	77
antarctic	77
contains	77
obvious	76
districts	76
follows	76
danbury	76
interior	76
numbers	76
bird	75
words	75
contain	75
boundary	75
around	75
forests	75
compared	75
need	75
note	75
recognised	75
favourable	75
borders	74
asiatic	74
beginning	74
intervening	74
underlying	74
meet	74
thousands	74
russia	74
genial	74
elevations	74
trace	74
pages	74
indications	74
elephant	73
increased	73
minor	73
overlying	73
mild	73
degrees	73
nothing	73
restricted	73
reaches	73
faunas	73
thames	73
malay	73
black	73
favour	73
hebrides	73
differences	72
exist	72
sixty	72
apparently	72
go	72
formosa	72
brain	72
built	72
galapagos	72
actually	72
conspicuous	72
wholly	72
mounds	72
african	72
sediment	71
base	71
figures	71
caused	71
gorge	71
igneous	71
mark	71
oscillations	71
amiens	71
whatever	71
tributaries	71
exactly	71
scandinavian	70
outline	70
force	70
slowly	70
accompanied	70
native	70
tributary	70
precisely	70
plant	70
specific	70
implement	70
sweden	70
levels	70
easily	70
flat	70
process	69
soon	69
croll	69
surrounding	69
thought	69
bronze	69
surfaces	69
beneath	69
gradual	69
terrestrial	69
scale	69
established	69
peninsula	68
preceding	68
rapidly	68
outlet	68
paper	68
particular	68
description	68
hard	68
total	68
shaped	68
forth	68
caverns	68
shape	68
doctrine	68
indigenous	68
trough	68
open	68
hooker	68
affinities	68
principal	68
solid	67
abbeville	67
colour	67
nearest	67
field	67
actual	67
outer	67
ascertained	67
think	67
rhine	67
rich	66
expect	66
ii	66
sedimentary	66
hollows	66
coming	66
insular	66
specimens	66
doubtless	66
umpog	66
square	66
altogether	66
curious	66
characters	66
kinds	66
proof	66
flood	66
table	66
equal	66
icebergs	65
localities	65
marks	65
alluded	65
depressions	65
principles	65
rare	65
secondary	65
scottish	65
things	65
uniform	64
transported	64
accompanying	64
pre	64
whereas	64
gives	64
covering	64
face	64
pointed	64
consisting	64
necessarily	64
stages	64
skeleton	64
tree	63
proofs	63
danish	63
vertical	63
extinction	63
divide	63
remain	63
flows	63
previously	63
afford	63
modification	63
run	63
himalayas	63
sandwich	63
naturally	62
angular	62
approximately	62
began	62
embedded	62
winds	62
oldest	62
pretty	62
swiss	62
body	61
reaching	61
rising	61
directly	61
characterised	61
intermediate	61
acheul	61
examination	61
dominant	60
attained	60
done	60
lead	60
morainic	60
fluviatile	60
westward	60
organisms	60
perfect	60
detected	60
directions	60
seychelles	60
chief	60
carboniferous	60
expected	59
ones	59
polished	59
art	59
re	59
diameter	59
including	59
regard	59
differ	59
used	59
twelve	59
trend	59
configuration	59
idea	59
varying	58
occupy	58
eventually	58
cape	58
undulating	58
exhibit	58
maps	58
aspect	57
delta	57
making	57
beaver	57
constant	57
originally	57
top	57
mainly	57
received	57
arrangement	57
carefully	57
support	57
introduction	57
swamp	57
thrown	57
malayan	57
eastward	57
sands	57
slow	57
shell	57
blue	57
approach	57
likely	57
discussion	57
latest	56
reindeer	56
pond	56
neanderthal	56
erratic	56
easy	56
quantity	56
varied	56
ordinary	56
merely	56
centuries	56
strongly	56
mean	55
mollusca	55
prestwich	55
concluding	55
lofty	55
distributed	55
information	55
volcanoes	55
traces	55
passage	55
evolution	55
space	55
weight	55
extremely	55
lowlands	55
remained	55
fishes	55
determine	55
rapid	54
distances	54
researches	54
hippopotamus	54
taking	54
afterwards	54
statement	54
mosses	54
zone	54
lapse	54
deer	54
edge	54
inhabited	54
drawn	54
bring	54
transmutation	54
appeared	54
possibly	54
warmer	54
independent	54
sure	54
succeeded	54
indicates	53
orders	53
layers	53
beach	53
indicating	53
disappeared	53
habits	53
require	53
sumatra	53
fifteen	53
held	53
named	53
author	53
italy	53
lived	53
going	53
roman	53
skulls	53
border	53
sharp	53
jura	53
immense	53
museum	53
th	53
loch	53
book	52
bourbon	52
advanced	52
newer	52
likewise	52
collected	52
denmark	52
classification	52
rule	52
agents	52
agassiz	52
review	52
absent	52
tell	52
frequent	52
discoveries	51
lay	51
furnished	51
limit	51
assume	51
lewis	51
diluvium	51
overflowed	51
visited	51
horse	51
nine	51
relatively	51
city	51
pyrenees	51
inhabit	51
undoubtedly	51
floods	51
comparative	51
edinburgh	51
turn	51
begin	51
follow	51
stratum	51
partially	51
modifications	51
examined	51
diagram	51
becomes	51
inhabiting	51
brown	51
powers	51
allies	50
james	50
scarcely	50
lie	50
division	50
striated	50
washed	50
coasts	50
comparison	50
obtain	50
occurring	50
norfolk	50
contents	49
forces	49
grand	49
moving	49
language	49
arrived	49
enter	49
wind	49
consideration	49
selection	49
roads	49
fluvio	49
resting	49
report	49
contemporaneous	49
analogous	49
add	49
beaches	49
teeth	49
mainland	49
subjected	49
imply	49
measure	49
familiar	49
steep	49
mode	49
admit	48
locality	48
people	48
contrary	48
name	48
events	48
use	48
languages	48
adjoining	48
nevertheless	48
represent	48
look	48
inclined	48
roy	48
posterior	48
investigations	48
sandstones	48
defined	48
rarely	48
sandy	48
accounted	48
isle	48
largest	47
green	47
la	47
brook	47
typical	47
travelled	47
speaking	47
swept	47
flourished	47
remarked	47
wherever	47
resembling	47
heads	47
mind	47
lyell	47
mascarene	47
assumed	47
amongst	46
welsh	46
source	46
german	46
resemblance	46
charles	46
royal	46
beetles	46
straits	46
rain	46
hundreds	46
concerning	46
plate	46
strong	46
afforded	46
paris	46
joseph	46
wanting	46
refer	46
chains	46
law	46
experienced	46
moreover	46
problems	45
systems	45
allow	45
agree	45
association	45
leaving	45
creation	45
chapters	45
deeply	45
discussed	45
rhone	45
strictly	45
prevailed	45
million	45
dimensions	45
sections	45
mexico	45
visit	45
geol	45
pennsylvania	45
quarterly	45
studied	45
tide	45
memoir	45
absolutely	45
data	45
endemic	45
added	45
lateral	44
young	44
flanks	44
undisturbed	44
believed	44
barrier	44
forced	44
cainozoic	44
terms	44
composition	44
gave	44
archipelago	44
lowering	44
destroyed	44
fish	44
proceedings	44
feature	44
excessive	44
briefly	44
thinks	44
silt	44
siberia	44
learn	44
fossiliferous	44
union	44
forward	44
individuals	44
aqueous	44
oceans	44
penck	44
reduced	44
estimated	43
astronomical	43
per	43
days	43
lost	43
foreign	43
descended	43
historical	43
nowhere	43
free	43
exceptional	43
exclusively	43
naturalists	43
instances	43
dispersion	43
cromer	43
problem	43
respecting	43
lies	43
argument	43
fiords	43
read	43
neither	43
canada	42
value	42
apparent	42
columbia	42
falconer	42
conclude	42
thence	42
consequence	42
presents	42
chronological	42
included	42
wider	42
altitude	42
contour	42
definite	42
slightly	42
andes	42
simple	42
temporary	42
geikie	42
preservation	42
le	42
gneiss	42
iron	42
tropics	42
younger	41
stalagmite	41
repeated	41
summary	41
loose	41
bulletin	41
enabled	41
sinking	41
productions	41
preceded	41
adduced	41
cloth	41
explored	41
upwards	41
elapsed	41
iceland	41
wall	41
record	41
becoming	41
exact	41
kames	41
infer	41
railway	41
detached	40
coarse	40
ox	40
disturbed	40
beautiful	40
mammalian	40
ferns	40
mastodon	40
divided	40
estimates	40
joined	40
coral	40
coal	40
powerful	40
spot	40
smoothed	40
noted	40
cincinnati	40
seventy	40
finally	40
primigenius	40
capable	40
possess	40
agency	40
tops	40
branch	40
yellow	40
hole	40
exception	40
engis	40
behind	39
leave	39
detritus	39
enable	39
isolation	39
magazine	39
peaks	39
undergone	39
term	39
recession	39
render	39
distinguished	39
reader	39
demonstrated	39
summit	39
pushed	39
effected	39
angles	39
men	39
correct	39
improbable	39
founded	39
grey	39
moderate	39
revolutions	39
hitherto	38
opposed	38
duration	38
melted	38
filling	38
communication	38
classes	38
cross	38
proceed	38
mountainous	38
observation	38
liege	38
aid	38
northwest	38
compelled	38
submarine	38
subsequently	38
affords	38
otherwise	38
mount	38
understand	38
dam	38
solution	38
affected	38
tweed	38
mostly	38
contained	38
probability	38
extraordinary	38
guinea	38
waves	38
surrounded	38
appearances	38
outwards	37
des	37
philosophical	37
schmerling	37
borne	37
french	37
traversed	37
alluvia	37
spitzbergen	37
wonderful	37
extremity	37
notice	37
prominent	37
projecting	37
major	37
skeletons	37
dark	37
stability	37
hatchets	37
admitted	37
junction	37
observe	36
inquiry	36
constantly	36
deeper	36
theories	36
permanent	36
annual	36
combined	36
shelf	36
regarded	36
rude	36
antiquus	36
truly	36
niagara	36
whenever	36
normal	36
minnesota	36
himalayan	36
unstratified	36
finland	36
get	36
soc	36
trenton	36
chinese	36
disappearance	36
insect	36
gone	36
nearer	36
salt	36
spoken	36
maintain	36
owen	36
purpose	36
commencement	36
evidences	36
worked	36
non	36
additional	36
primeval	36
layer	36
offer	36
outcrops	35
agent	35
denuded	35
highland	35
else	35
john	35
correspond	35
element	35
axis	35
sound	35
courses	35
occupying	35
apes	35
frozen	35
cavern	35
negative	35
erie	35
speak	35
soft	35
heavy	35
frost	35
accordance	35
margins	35
prolonged	35
california	35
naturalist	35
weapons	35
patches	35
delaware	35
lat	35
minute	35
vary	35
fairly	35
regular	35
william	35
hope	35
transportation	35
complex	35
recorded	34
horizon	34
perpetual	34
air	34
transactions	34
strange	34
lizards	34
arrive	34
anterior	34
divisions	34
laws	34
producing	34
eccentricity	34
colder	34
eruptions	34
positive	34
earthy	34
progression	34
thin	34
objects	34
superior	34
careful	34
objection	34
prehistoric	34
generic	34
entered	34
consequently	34
belgium	34
crossed	34
bats	34
massachusetts	34
assemblage	34
breccia	34
leaves	34
alleghany	34
isthmus	34
notes	34
ape	34
harris	34
spain	34
break	34
serve	33
abruptly	33
shrubs	33
termed	33
abound	33
home	33
primitive	33
bears	33
fort	33
hudson	33
seine	33
excavated	33
depressed	33
resemble	33
help	33
giving	33
stand	33
placed	33
flowering	33
site	33
indication	33
owe	33
eroded	33
possesses	33
maintained	33
rendered	33
respect	33
alaska	33
detail	33
usual	33
cliff	33
tendency	33
tract	33
majority	33
final	33
popular	33
fourth	33
turned	33
mention	33
adapted	33
circle	33
company	33
cover	33
bringing	33
eye	33
individual	32
conglomerate	32
dug	32
sketch	32
plateaux	32
fair	32
minch	32
norwich	32
separation	32
ibid	32
continuously	32
madeira	32
sixteen	32
scratched	32
intervals	32
severe	32
comes	32
scratches	32
huxley	32
interrupted	32
occasional	32
something	32
interval	32
uplifts	32
representative	32
cubic	32
consisted	32
iv	32
prevent	32
expressed	32
notwithstanding	32
scotch	32
estuary	32
contrast	32
supposition	32
huge	32
quaternary	32
permanence	32
observes	32
holes	32
fissures	32
carry	32
boston	32
branches	32
specially	32
monuments	32
confluent	32
attempt	32
stations	32
metres	32
questions	32
lignite	32
proper	32
based	32
belonged	32
supported	32
block	31
leading	31
northeast	31
annually	31
partial	31
suddenly	31
unlike	31
respectively	31
doubtful	31
sediments	31
phases	31
der	31
biological	31
dwellings	31
mackintosh	31
commonly	31
written	31
shale	31
iii	31
future	31
glance	31
oriental	31
inclination	31
puy	31
summits	31
descending	31
regards	31
diminished	31
sight	31
contorted	31
ends	31
pole	31
counties	31
reefs	31
vale	31
university	31
bull	31
inhabitants	31
forbes	31
ravine	31
artificial	31
aquatic	31
coloured	31
illustrated	31
inferior	31
acquired	30
equator	30
amphibia	30
cyrena	30
moluccas	30
operation	30
positions	30
train	30
writers	30
floated	30
climax	30
northwards	30
quarter	30
names	30
migrations	30
pottery	30
dependent	30
shed	30
michigan	30
supervened	30
conceive	30
passes	30
crystalline	30
cast	30
fathom	30
cumberland	30
opportunity	30
gathered	30
jurassic	30
schist	30
production	30
moved	30
continually	30
precipitation	30
visible	30
clyde	30
thoroughly	30
permian	30
descend	30
chap	30
previous	30
differs	30
devonian	30
parent	30
bordering	30
zones	30
affinity	30
occupies	30
geneva	29
abrupt	29
specimen	29
shingle	29
breadth	29
classed	29
encounter	29
folded	29
crossing	29
detailed	29
satisfactory	29
secondly	29
bd	29
include	29
kettle	29
food	29
cutting	29
oak	29
occipital	29
possibility	29
fifth	29
driven	29
changed	29
prevalent	29
makes	29
beings	29
lately	29
takes	29
imagine	29
granitic	29
arguments	29
resulted	29
text	29
cranium	29
comprising	29
instructive	29
experience	29
compare	29
pits	29
zoology	29
gently	29
separates	29
inhabits	29
eighty	29
rodriguez	29
yorkshire	29
details	29
brick	29
anticlinal	29
meeting	29
reasons	29
exists	29
invaded	29
hilly	28
valuable	28
upham	28
glens	28
widespread	28
harder	28
fell	28
hyaena	28
railroad	28
parus	28
anomalous	28
oval	28
jed	28
remember	28
respects	28
anything	28
innumerable	28
yards	28
object	28
proportions	28
bare	28
agencies	28
ontario	28
definition	28
antecedent	28
stands	28
cuvier	28
converted	28
escape	28
saw	28
coralline	28
phase	28
competition	28
purely	28
crustal	28
measured	28
equatorial	28
prevailing	28
arranged	28
natchez	28
indebted	28
essay	28
supposing	28
ample	28
implies	28
von	28
exceed	28
increasing	28
lowered	28
die	28
accuracy	28
illinois	28
unable	28
nile	28
unequal	27
chimpanzee	27
induced	27
mont	27
enumerated	27
sites	27
heer	27
warren	27
continue	27
rests	27
comparable	27
fill	27
capacity	27
edward	27
tint	27
moisture	27
unless	27
missouri	27
florida	27
mingled	27
mixed	27
keep	27
runs	27
spring	27
put	27
mo	27
decidedly	27
decay	27
calcareous	27
dip	27
looking	27
whence	27
cervus	27
elements	27
allowed	27
shelves	27
rough	27
ceased	27
considering	27
gorges	27
goes	27
easterly	27
excavation	27
troughs	27
markings	27
abundantly	27
lartet	27
conveyed	27
reasonable	27
freely	27
gigantic	27
alternations	27
showed	27
eleven	27
transport	27
records	27
marsh	27
instance	27
collection	27
luxuriant	26
fragment	26
winters	26
related	26
outlets	26
angle	26
observer	26
dispersed	26
escarpments	26
ninety	26
ursus	26
phenomenon	26
captain	26
stood	26
supply	26
hollow	26
season	26
sources	26
represents	26
advantage	26
exceeded	26
distinguish	26
return	26
intense	26
separating	26
king	26
authority	26
snake	26
wings	26
denuding	26
sweep	26
deal	26
westerly	26
outside	26
creatures	26
reports	26
circumstances	26
uist	26
exceedingly	26
du	26
thirteen	26
dana	26
di	26
president	26
hold	26
occupation	26
belief	26
piles	26
ranging	26
basalt	26
disappear	26
anomalies	26
representatives	26
fail	26
eighteen	26
route	26
accurate	26
advancing	26
eminent	26
escaped	26
difficulties	26
upward	26
knives	25
investigation	25
adopted	25
public	25
washington	25
stock	25
sudden	25
reversed	25
observers	25
nat	25
answer	25
chamberlin	25
agreed	25
continues	25
ancestral	25
board	25
excellent	25
nd	25
died	25
connecting	25
mankind	25
originated	25
transmission	25
sheep	25
smooth	25
uniformity	25
suitable	25
fragmentary	25
obviously	25
prepared	25
sierra	25
pieces	25
folding	25
exhibited	25
elephants	25
word	25
rises	25
perfectly	25
column	25
charged	25
months	25
gorilla	25
exceptions	25
plan	25
expedition	25
lastly	25
tasmania	25
heaps	25
looked	25
ramsay	25
affording	25
philadelphia	25
vi	25
moel	25
nevada	25
fluminalis	25
real	25
mouths	25
scanty	25
atmosphere	25
anywhere	25
causing	25
lemurs	25
proposed	25
cambrian	25
compact	25
maritime	25
jersey	25
attributed	25
lawrence	25
exceeding	25
drumlins	25
torrents	25
walls	25
appleton	24
yielded	24
ask	24
lowland	24
contrasted	24
building	24
inferred	24
snakes	24
lacustrine	24
indiana	24
publication	24
suggestive	24
shales	24
matrix	24
served	24
speculations	24
col	24
uplift	24
sunk	24
felt	24
scarce	24
tend	24
speciality	24
monkeys	24
disturbance	24
grotto	24
borings	24
dotted	24
possession	24
interpretation	24
tells	24
poured	24
aurignac	24
harmony	24
essentially	24
additions	24
holland	24
neighbouring	24
rev	24
brief	24
centres	24
lime	24
singular	24
panama	24
provinces	24
characteristics	24
reid	24
meridionalis	24
destruction	24
subjects	24
intercalated	24
precession	24
roches	24
essential	24
spite	24
tailed	24
examine	24
acted	24
massive	24
corresponds	24
opinions	23
violent	23
shetland	23
furrows	23
saugatuck	23
george	23
step	23
tichorhinus	23
facilities	23
advent	23
members	23
progressive	23
address	23
meuse	23
egypt	23
fourteen	23
suffolk	23
stretching	23
identity	23
analogy	23
discontinuous	23
stratification	23
particularly	23
entitled	23
preponderance	23
amply	23
objections	23
seventeen	23
test	23
rolled	23
illustrate	23
assigned	23
variable	23
skye	23
want	23
remnants	23
enclosed	23
justified	23
decided	23
mars	23
bogs	23
activity	23
southeast	23
quantities	23
furnish	23
enveloped	23
messrs	23
calculations	23
domesticated	22
begins	22
galloway	22
gap	22
orbit	22
dog	22
village	22
move	22
school	22
folds	22
testimony	22
concerned	22
insignificant	22
bodies	22
totally	22
storms	22
menchecourt	22
considerations	22
seaward	22
carnivora	22
entrance	22
accepted	22
suffice	22
islets	22
obliterated	22
abbott	22
mill	22
undulations	22
surely	22
draw	22
grade	22
peaty	22
town	22
generations	22
barren	22
leads	22
jays	22
feel	22
descendants	22
truth	22
strike	22
topped	22
communicated	22
significance	22
missing	22
drained	22
population	22
workmen	22
regional	22
unique	22
proximity	22
tooth	22
method	22
insectivora	22
hampshire	22
alike	22
continuity	22
sent	22
rubbish	22
tail	22
understood	22
inner	22
product	22
papers	22
croton	22
enters	22
bedded	22
jay	22
mechanical	22
gentle	22
fundamental	22
prevail	22
practically	22
persistent	22
stretches	22
successively	22
mineral	22
permit	22
brazil	22
inch	22
situ	22
countless	22
aided	21
belongs	21
caucasus	21
trans	21
musk	21
botanists	21
accumulating	21
ouse	21
apply	21
attempted	21
proving	21
told	21
struck	21
mus	21
remaining	21
excess	21
indefinite	21
retreating	21
mm	21
sciences	21
quartz	21
coastal	21
drifts	21
treated	21
attached	21
january	21
endeavoured	21
succeeding	21
altered	21
rat	21
unfortunately	21
active	21
rose	21
noticed	21
representing	21
seemed	21
desert	21
laminated	21
assuming	21
philippines	21
natives	21
subterranean	21
intelligence	21
robert	21
encountered	21
italian	21
opening	21
discover	21
po	21
minimum	21
stationary	21
cerebellum	21
caribbean	21
termination	21
bison	21
grinding	21
bottoms	21
fluctuations	21
accumulate	21
grow	21
excessively	21
analysis	21
apart	21
lobe	21
laden	21
coincide	21
ranged	21
portugal	21
jamieson	21
scarcity	21
bound	21
tolerably	21
kingdom	21
call	21
poverty	21
carbonate	21
quoted	21
fertile	20
fox	20
theoretical	20
eyes	20
stony	20
literature	20
illustrating	20
removal	20
synclinal	20
acquire	20
excavations	20
thrushes	20
soundings	20
happened	20
tool	20
burnt	20
pronounced	20
constitute	20
snelling	20
standing	20
teviot	20
marsupials	20
wingless	20
determining	20
offered	20
traverse	20
joins	20
notion	20
feathers	20
similarity	20
manual	20