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What period of the Mesozoic era did mammals first appear? Devonian Triassic Jurassic Cretaceous
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What period of the Mesozoic era did mammals first appear? Devonian Triassic Jurassic Cretaceous
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Nov 2, 2018
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What period of the Mesozoic era did mammals first appear?
Devonian
Triassic
Jurassic
Cretaceous
History
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Sergey Karpushin
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Answer: just took the test! the answer is indeed triassic
Ftrujillo
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Nov 4, 2018
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Ftrujillo
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Mammals first appeared during Triassic.
Marnus Steyn
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Nov 6, 2018
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