asked 191k views
2 votes
The first mammals evolved during the _____ Period.

Quaternary
Cambrian
Permian
Triassic

2 Answers

4 votes
they were during Triassic period
answered
User New Co
by
8.3k points
5 votes
The first mamals evolved even before the dinosours during the Triassic period
answered
User Olsavage
by
7.3k points
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