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The fossil record of placoderms is found...

The fossil record of placoderms is found in the era `:`

A

mesozoic

B

coenozoic

C

archaeozoic

D

palaeozoic

Text Solution

Verified by Experts

The correct Answer is:
D
Placoderms were the earlist jawed verterates appeared during the upper Silurian and lower Devonian period.
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