Term
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Definition
| Horn Sharks; molar-like crushing teeth; egg case auger-shaped |
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Term
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Definition
| Nurse sharks, whale sharks; nasal barbels; 2 dorsal fins w/o spines; small mouth forward of eyes |
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Term
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Definition
| Mackerel, mako, white sharks; 2 dorsal fins w/o spines and anal fin present; uterine cannibalism; mouth subterminal w/ jaws extending well behind eyes |
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Term
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Definition
| requiem sharks(black tip, white tip, reef, bull), tiger sharks, basking sharks; true nictitating lower eyelid; yolk-sac placenta |
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