Question

What era is known as the age of fishes?

Answer 1

Hi!

The  Paleozoic era is known as the age of fishes.

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Answer 2

The Devonian, part of the Paleozoic era, is otherwise known as the Age of Fishes, as it spawned a remarkable variety offish. The most formidable of them were the armored placoderms, a group that first appeared during the Silurian with powerful jaws lined with bladelike plates that acted as teeth