Term
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Definition
| angel sharks; enlarged pelvic fins, pectoral fins continuous w/ sides of head |
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Term
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Definition
| dogfish sharks; no anal fin w/ 2 dorsal fins w/ spine along leading edge; 1st dorsal originates infront of pelvic fin orgins |
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Term
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Definition
| six and seven gilled sharks;anal fin present w/ single dorsal fin; six or seven gill slits |
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Term
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Definition
| saw sharks; long flat blade-like snout w/ slender needle sharp teeth and long barbels front of nostrils |
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Term
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Definition
| alligator dogfish; poorly known; moderate mouth, bramble sharks feed sucking prey at close range by expanding pharynx and mouth creating vacuum; very spiney |
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