epoccipital
Marginocephalia
suborder Marginocephalia
marginocephalian
epiparietal
sauropod
reptiliferous
tetanuran
dinosauromorph
predentary
bony
osteology
suborder Pachycephalosaurus
caputegulum
mesopterygoid
saurornitholestine
flagellicaudatan
quadratojugular
titanosauriform
frill
epiossification
bird-footed dinosaur
superpyramidal
temporosphenoid
theropod dinosaur
orbitosphenoidal
theropod
bagaceratopsid
carcharodontosaurid
gravisaurian
caseasaur
oviraptorosaur
subarctometatarsus
procoracoid
ceratopsid
metatarsal
oviraptoran
spinosauroid
syncarpal
pachyrostran
Dinosaurian
dilophosaurid
interpterygoid
archosauriform
perilunate
Theropoda
interpyramidal
sphenopalatine
melanorosaurid
suborder Theropoda