Rhinobatoidei

fish suborder

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In chondrichthyan: Annotated classification
Suborder Rhinobatoidei (guitarfishes)Electric organs are lacking; well-developed dorsal and caudal fins are present; base of tail is stout, not sharply marked off from rest of body. Most species are ovoviviparous, some perhaps oviparous. Early Jurassic to present.Family RhynchobatidaeDistinguished by caudal
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