suborder Theropoda
Theropoda
genus Coelophysis
genus Ceratosaurus
allosaur
allosaurus
Sauropoda
neosauropod
suborder Sauropoda
Ceratopsidae
family Ceratopsidae
sauropodomorphan
family Titanosauridae
Titanosauridae
macronarian
sauropodous
suborder Ceratosaura
plateosaurian
cetiosaur
neotheropod
theropod
theropod dinosaur
titanosauriform
genus Antrodemus
genus Allosaurus
bird-footed dinosaur
genus Ankylosaurus
saurolophine
sauropod
Dinosaurian
suborder Pachycephalosaurus
saurolophid
sauropodomorph
stegosaurian
saurischian
neornithischian
genus Apatosaurus
genus Brontosaurus
Marginocephalia
neotheropodan
suborder Marginocephalia
turiasaurian
marginocephalian
saurornitholestine
brachiosaur
eudromaeosaur
eudromaeosaurian
megaraptoran
carnotaurine
therizinosaurian