At the end of which era did most dinosaurs and pterosaurs become extinct? A) Cre

Author Question: At the end of which era did most dinosaurs and pterosaurs become extinct? A) Cre (Read 406 times)

federox

Sr. Member
Posts: 308

on: Aug 8, 2013

At the end of which era did most dinosaurs and pterosaurs become extinct?
A) Cretaceous
B) Permian
C) Devonian
D) Ordovician
E) Triassic

theo

Hero Member
Posts: 698

Reply #1 on: Aug 10, 2013

Answer has to be A, 100%

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