ichthyosauria

listen to the pronunciation of ichthyosauria
English - Turkish
iktiyozorlar (balık-kertenkele olarak bilinen sürüngen takımı)
English - English
They have not been found later than the Cretaceous period
extinct marine reptiles: ichthyosaurs
An extinct order of marine reptiles, including Ichthyosaurus and allied forms; called also Ichthyopterygia