edaphosaur
edmontosaur
order Pelycosauria
Pelycosauria
genus Edaphosaurus
albertosaur
camarasaur
ankylosaurine
camarasaurus
abelisauroid
thescelosaur
nodosaurian
ichthyosaurus
leanchoiliid
saltasaurid
aeolosaurid
genus Euphagus
Euphagus
ankylosauromorph
Stenopterygius quadrisicissus
stenopterygius
dinosauromorph
herrerasaurid
abelisaur
alamosaur
edaphosaurid
scansoriopterygid
euornithopod
anomalocarid
caseasaur
neoichthyosaur
dsungaripteroid
therizinosaur
genus Erethizon
deinocheirid
therizinosaurian
Erethizon
aigialosaurid
neoichthyosaurian
eudromaeosaur
emydopoid
therizinosauroid
trematosauroid
hadrosauroid
eudromaeosaurian
arthropterygium
pentatrematoid
ankylopollexian
lambeosaurine
deinonychosaur