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Author Question: At the end of which era did most dinosaurs and pterosaurs become extinct? A) Cre (Read 427 times)

federox

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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

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Reply #1 on: Aug 10, 2013
Answer has to be A, 100% :D


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