Which two eras ended with mass extinctions? its Paleozoic and mesozoic right??

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asked Apr 25, 2018 42.7k views

4 votes

Which two eras ended with mass extinctions?
its Paleozoic and mesozoic right??

History
high-school

Antonio Romero Oca asked

by Antonio Romero Oca

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1 Answer

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yes that is correct, good job

Oleg Nenashev answered Apr 29, 2018

by Oleg Nenashev

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