ophthalmosaur
ichthyosaurus
ophthalmosaurid
ichthyosaurian
genus Ichthyosaurus
Stenopterygius quadrisicissus
stenopterygius
stenopterygiid
ichthyopterygian
parvipelvian
ichnomorphology
baracromian
ichnoassemblage
ankylosaurine
neoichthyosaur
neoichthyosaurian
edaphosaur
albertosaur
arthropterygium
leptonectid
dinosauromorph
nodosaurian
ichthyostegid
opisthomonorchiine
ichthyosporean
therizinosaurid
anchisaurid
heterodontosaur
deinonychosaurian
aralosaurin
pannoniasaur
caseasaur
titanosuchian
Pendraig
thescelosaur
ichnotaxonomy
oviraptoran
arachnomorph
unenlagiid
therizinosaurian
thunnosaur
ankylosauromorph
mosasaurid
tyrannosaurid
daspletosaur
therizinosaur
genus Stenopterygius
anomalocarid
ichthyodectid
abelisauroid