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Hammer-head Shark, Sphyrna zygaena L. Hindustan.
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Carcharias nesiotes. Type.
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Carcharias insularum. Type.
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Black Mouthed Dog Fish.
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Galeocerdo arcticus.
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Cow Shark. Hexanchus griseus.
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Orectolobus tentaculatus.
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Bullhead-shark, Heterodontus francisci (Girard). San Petro, Cal..
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Hammer-Headed Shark (1); Common Tope (2).
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Notorhynchus pectrosus.
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Pristiophorus nudipinnis.
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Black-Mouthed Dogfish. Eyed Dogfish; Scyllium melanostomum
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Teeth of the Heptranchias inducus Gmelin..
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Smotth Dogfish (Mustelus canis).
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Blue Shark.
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Griset or Cow-shark, Hexanchus griesus (Gmelin). Currituck Inlet, N. C..
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Hammer-Headed Shark.
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Galeus dorsalis Gill. Panama.
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Tooth of Isurus hastalis (Agassiz). Miocene. Family Lamnidae.
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Orectolobus maculatus.
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Hammerhead (Zygaena malieus).
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Carcharias nesiotes Snyder.
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Blue Shark.
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Hypoprion macloti.