neoichthyosaurian
neoichthyosaur
thunnosaur
ichthyosaurian
parvipelvian
arthropterygium
baracromian
eudromaeosaurian
eudromaeosaur
Stenopterygius quadrisicissus
stenopterygius
ophthalmosaurid
euornithopod
ichthyosaurid
ichthyostegid
thescelosaur
ankylopollexian
neornithischian
therizinosaurian
genus Stenopterygius
therizinosaur
eusaurischian
stenopterygiid
scansoriopterygid
ctenochasmatoid
ichthyosaurus
thunnosaurian
arachnomorph
genus Ichthyosaurus
ornithocheiroid
tyrannoraptoran
carnotaurine
neotheropodan
ornithomimosaurian
deinonychosaur
ichthyopterygian
deinonychosaurian
ankylosaurine
mixosaurid
temnodontosaurid
aralosaurin
leptonectid
ichnoassemblage
rhabdodontomorphan
therizinosauroid
dryomorph
order Ichthyosauria
dryomorphan
Ichthyosauria
nodosaurian