sauropod dinosaur
bernissartiid
psittacosaurus
circumorbital
frill
paleoprimatology
allokotosaur
superslasher
vertebrate paleontology
utahraptor
lizard
occipital
superorder Labyrinthodontia
Labyrinthodonta
paleoherpetology
Labyrinthodontia
pleurokinesis
dino
superorder Labyrinthodonta
supralabial
creodont
neotetanuran
ichthyosauriform
Sauropodomorpha
suborder Sauropodomorpha
cistecephalid
sphenethmoid
genus Plesiosaurus
temporal
protobird
dinosaurian
crocodyliform
adapid
ceratophore
protorothyridid
neotheropod
crocodylomorph
archaeocete
coniasaur
cercamoniine
choristoderan
corythosaurus
quadratojugal
corythosaur
platycoelian
caenagnathid
stegosaurian
neodiapsid
comb
gephyrostegid