sand shark

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Noun1.Sand shark - shallow-water shark with sharp jagged teeth found on both sides of Atlanticsand shark - shallow-water shark with sharp jagged teeth found on both sides of Atlantic; sometimes dangerous to swimmers
shark - any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
Carcharias, genus Carcharias, genus Odontaspis, Odontaspis - type and sole genus of Carchariidae: sand sharks
References in periodicals archive ?
Labridae, Oplegnathidae, Xiphiorhynchidae), sharks dramatically decreases in diversity and quantity (a few Pristiophorus and odontaspidid teeth) and begin to predominate some sharks (Lamna) and teleosts with species characteristic of colder waters (e.