ichthyopterygian
ichthyosaurian
megaraptorid
ichthyosaurus
neoichthyosaurian
scansoriopterygid
Dinosaurian
ankylopollexian
arthropterygium
Stenopterygius quadrisicissus
stenopterygius
anchisaurid
thunnosaurian
neoichthyosaur
baracromian
genus Ichthyosaurus
ophthalmosaur
latipinnate
longipinnate
ichthyotomous
stenopterygiid
parvipelvian
dinosauromorph
carnotaurine
ankylosauromorph
therizinosaurid
rhabdodontomorphan
genus Allosaurus
genus Antrodemus
ichthyosauriform
thunnosaur
nodosaurian
therizinosaur
therizinosaurian
melanorosaurid
order Ichthyosauria
deinonychosaurian
dryomorph
dryomorphan
arthropod genus
ophthalmosaurid
anguimorph
ozraptor
Ichthyosauria
ankylosaurian
supersaurus
arachnomorph
Pendraig
aigialosaurid
leptoceratopsid