VariousWords beta
Related Terms:
latipinnate
leptonectid
neoichthyosaur
ichthyosauriform
ophthalmosaurid
arthropterygium
thunnosaur
longipinnate
forefin
ichthyology
fishlike
ichthyopterygian
ichthyosauri
cretaceous
thunnosaurian
marine
triassic
hindfin
porpoise
shastasaurid
archosaur
reptile
extinct
Definitions:
Noun
ichthyosaur
Definition: any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
Definition: Any of several fishlike marine reptiles of the extinct order Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.