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The most primitive vertebrates are...

The most primitive vertebrates are

A

Ostracoderms

B

Cephalochordates

C

Placoderms

D

Cyclostomes

Text Solution

Verified by Experts

The correct Answer is:
A
The ostracoderms are primitive vertebrates small to medium in size. Their body form was fish like usually flattened dorsoventrally with a huge head and gill region.
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