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8 Cards in this Set
- Front
- Back
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round, toothed mouths. long tubelike bodies.
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jawless fish
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lampreys and hagfish
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exs. of jawless fish
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moveable jaw with teeth. bodies with placoid scales.
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jawed cartilaginous
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sharks, skates, and rays
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exs. jawed cartilaginous
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bonyflap protects gills. endoskeletons made of bone.
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bony fish
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fins with long, thin bones. lots of variation. ex. perch
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ray finned fish
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lobe shaped fins. thought to be extinct. ex. coelacanths
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lobe-finned fish
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has one lung and gills. can live with little oxygen. ex. mudskipper
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lung fish
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