-saurus
-saur
dinosauric
nondinoflagellate
genus Psittacosaurus
nontitanosauriform
alamosaur
dinosaurlike
Prosauropoda
suborder Prosauropoda
dinosauromorph
dinosaurian
dinosaur
abelisaur
genus Anatotitan
genus Apatosaurus
titanosaurian
genus Brontosaurus
protoceratopsid
family Hadrosauridae
Hadrosauridae
allosaurus
archosaurian
torosaur
stegosaurid
Dinosaurian
titanosauriform
nondinosaur
allosaur
ornithoscelidan
dino
archosauriform
suborder Theropoda
nodosaurian
Theropoda
tyrannosaurid
Paluxy Man
hadrosauriform
suborder Pachycephalosaurus
-ite
abelisauroid
diplodocid
melanorosaurid
thecodont reptile
subclass Synapsida
ankylosauromorph
Titanosauridae
neornithischian
dinokaryote
Synapsida