answersLogoWhite

0

reptiles first appeared in paleozoic era (carboniferous period), but looking back at the ancient times the max. diversity was during mesozoic era (triassic, jurassic,cretaceous period) , at those times reptiles were the dominant creatures on earth , so they must be max. in diversity during those times.

User Avatar

Wiki User

15y ago

What else can I help you with?