TY - JOUR T1 - Morphological description of Dipturus mennii (Chondrichthyes: Elasmobranchii: Rajidae) and its differentiation from Dipturus trachyderma JO - Zoologia (Curitiba) A1 - Moreira, Renan A A1 - Gomes, Ulisses L A1 - Carvalho, Marcelo R. de SN - 1984-4670 UL - 10.1590/S1984-46702011000100014 VL - 28 Y1 - 2011 PB - Brasil ER -