isaacgaljour isaacgaljour

07-02-2017
History

contestada

What period of the Mesozoic era did mammals first appear?

Devonian
Triassic
Jurassic
Cretaceous

Respuesta :

cag2001 cag2001

07-02-2017

Mammals first appeared during Triassic.

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Debrarockswithanimaj Debrarockswithanimaj

22-10-2019

Answer: just took the test! the answer is indeed triassic

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