'Electric rays' presentation slideshows

Cartilaginous Fishes

Cartilaginous Fishes. Class Chondrichthyes. Cartilaginous Fishes. This group includes: sharks, rays, skates, and ratfishes. Characteristics of Cartilaginous Fishes. Have a skeleton made of cartilage (lighter and more flexible than bone).

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Natural History of Sharks, Skates, and Rays Phylogeny of Batoidea MARE 380 Dr. Turner

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Notes: Cartilaginous Fish

Notes: Cartilaginous Fish. Rays and Skates. Bat Ray. Rays and Skates. General characteristics Dorso-ventrally flattened bodies Bottom dwellers are called demersal . Always have 5 pairs of gill slits Pectoral fins are flattened like wings Eyes on the top of the head (adult stage)

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