Question

The Silurian period occurred

a. after the Permian era.
b. during the Mesozoic era.
c. during the Hadean eon.
d. before the Neogene era.

Answer 1

D before the neogene era

Answer 2

The correct answer is:

D before the neogene era

Step-by-step explanation:

Underwater life increased through the Silurian Period, 443 million years ago to 416 million years ago. The Silurian Period happened from 443 million to 416 million years ago. It was the third period in the Paleozoic Era.