The Most Primitive of the Early Fishes Were The

Question

The most primitive of the early fishes were the
A)Agnathans.
B)Gnathostomes.
C)Acanthodians.
D)Lobe-finned fishes.
E)Ray-finned fishes.

Accepted Answer

The most primitive of the early fishes were the Agnathans, also known as jawless fishes. They evolved in the early Paleozoic era and include species such as lampreys and hagfishes.