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Anatomy

Tail Shapes

Mouth and Jaws

Proportions

Class
Class Chondrichthyes
(Cartilaginous fishes)
Sharks, Skates, Rays, and related fishes

Class Osteichtyes
(Bony fishes)
97% of all species

Class Agnatha
(Jawless fishes)
Hagfishes and Lampreys

Patterns
Bands

Ocelli

Saddle

Blotches

Stripe

Lines

Spots
