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