Question

During which geological period did reptiles first appeear?

Mesozoic era, Triassic period
Precambrian era, Devonian period
Cenozoic era, Tertiary period
Paleozoic era, Mississippian period​

Answer 1

The first complete skeleton of a Mesozoic marine reptile was not to long ago (1811 if I remember right) so I believe the Mesozoic area is the correct answer.

Hope this helped!

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