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