Ce sont les mots les plus souvent utilisés dans ce livre.
adaptations
air
although
among
anatomical
ancestor
animals
another
archaeopteryx
area
aspect
avian
bats
between
birds
body
bones
bony
claws
different
dinosaurs
does
down
during
even
evidence
evolution
evolutionary
evolved
fact
feathers
features
figure
fingers
first
flapping
fliers
flight
fly
flying
forelimb
form
fossil
found
function
gliders
gliding
ground
group
hand
heat
high
human
hypothesis
insects
known
large
living
long
may
might
model
modern
movement
muscles
museum
must
new
ostrom
part
point
power
problem
pterosaurs
ratio
reptiles
shape
show
similar
size
small
species
specimen
structure
study
tail
take
takeoff
theory
theropod
thus
time
trees
two
used
weight
wing
wrist
years
yet