Results 101 to 110 of about 6,684 (211)
A dorsal fold in Gymnura micrura (Bloch and Scheneider, 1801) (Chondrichthyes: Gymnuridae)
Brazilian Archives of Biology and Technology, 2009 This paper reports a dorsal fold which is a membranous structure located on the tail of two juvenile butterfly rays, Gymnura micrura (Bloch & Scheneider, 1801), caught through artisanal fishery in the shallow waters of Maranhão State (Brazil).Neste ...
Jorge Luiz Silva Nunes +1 more
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Notes sur les habitudes alimentaires de Rioraja agassizi (Chondrichthyes, Rajidae) dans le sud du Brésil. [PDF]
, 2013 Copyright © 2011 Société Française d’Ichtyologie.Feeding habits of the skate Rioraja agassizi were analyzed in southeastern Brazil from samples obtained along São Paulo coast.
Barreiros, João P. +3 more
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The Yellow Stingray, Urobatis jamaicensis (Chondrichthyes Urotrygonidae): A Synoptic Review [PDF]
, 2013 The yellow stingray, Urobatis jamaicensis (Cuvier) has been the subject of a multitude of diverse studies on its natural history, morphology, and physiology. We have attempted here to briefly review all the studies on U.
Fahy, Daniel P. +4 more
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Литосфера, 2019 Изучен многочисленный комплекс остатков эласмобранхий (Chondrichthyes: Elasmobranchii) из Зауралья, переотложенный из палеогеновых в аллювиальные верхнеплейстоценовые отложения. Комплекс происходит из одного геологического источника, насчитывает около 20
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Anais da Academia Brasileira de Ciências, 2015 The chola guitarfish, Rhinobatos percellens, is one of the most-captured batoids on the Brazilian coast, and an important predator of benthic community. Stomachs from R. percellens were sampled in the Paranaguá estuarine complex (March/2006 to March/2007
Wanessa P.D. do Carmo +3 more
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Environmental distribution of Bathonian (Middle Jurassic) neoselachians in southern England [PDF]
, 2004 Within the Bathonian (Middle Jurassic) a wide range of depositional environments were present across Britain. Within this dominantly carbonate shelf setting, there is a general palaeoenvironmental transition from open marine shelf in the south of England,
Underwood, Charlie J., Ward, D.J.
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Revista Mexicana de Ciencias Geológicas, 2018 A partial vertebral series of a lamniform shark (Chondrichthyes: Elasmobranchii) occurred in the “Vallecillo fish Member” of the Agua Nueva Formation (Upper Cretaceous: Lower Turonian) at Vallecillo, Mexico.
Alberto Blanco-Piñón +2 more
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"Dinâmica populacional de raias demersais dos gêneros Atlantoraja e Rioraja (Elasmobranchii, Rajidae) da costa sudeste e sul do Brasil" [PDF]
, 2006 Luiz Miguel Casarini
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Biotemas, 2016 Sharks, rays and chimeras belonging to the subclass Elasmobranchii of the class Chondrichthyes have a slow maturation and development, and they are animals often caught as by-catch, making them vulnerable to extinction.
Jéssica Barros Andrade +5 more
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