Extinct
From the Permian to the present day there have been numerous groups of extinct reptiles that have adapted to life in the marine realm:
Read more about this topic: List Of Marine Reptiles
Famous quotes containing the word extinct:
“One realises, with horror, that the race of men is almost extinct in Europe. Only Christ-like heroes and woman-worshipping Don Juans, and rabid equality-mongrels. The old, hardy, indomitable male is gone.”
—D.H. (David Herbert)