Classes

Question 0

Describe Class Cephalaspidormorphi

Answer 0

This is the lampreys

Characteristics: jawless, cartilaginous, skeleton, and gills

Question 1

Describe class myxini

Answer 1

This is the Hagfishes;

Characteristics: Jawless, cartilaginous, skeleton and gills

Question 2

Describe class Chindrichthyes

Answer 2

This is the sharks, skates and rays.

Characteristics: jaws, cartilaginous, skeleton, paired fins, gills, scales, internal fertilization

Question 3

Describe class Osteichthyes

Answer 3

This is the lobe finned fishes an ray finned fishes

Characteristics: jaws, bony skeletons, paired fins, gills, scales and swim bladder