ichthyosaur

Noun ichthyosaur has 1 sense

• ichthyosaur(n = noun.animal) - any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs;
is a kind of archosaur, archosaurian, archosaurian reptile
is a member of ichthyosauria, order ichthyosauria
has particulars: ichthyosaurus, stenopterygius, stenopterygius quadrisicissus