A dorsal fold in Gymnura micrura (Bloch and Scheneider, 1801) (Chondrichthyes: Gymnuridae)

A dorsal fold in Gymnura micrura (Bloch and Scheneider, 1801) (Chondrichthyes: Gymnuridae)

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).<br>Neste manuscrito registra-se uma nadadeira...

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Bibliographic Details
Main Authors:	Jorge Luiz Silva Nunes, Nivaldo Magalhães Piorski
Format:	Article
Language:	English
Published:	Instituto de Tecnologia do Paraná (Tecpar) 2009-04-01
Series:	Brazilian Archives of Biology and Technology
Subjects:	Elasmobranchii rays teratogeny South America Brazil
Online Access:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132009000200027

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