Anatomical comparison of Claspers of freshwater stingrays (Dasyatidae and Potamotrygonidae).
Autor(es):
TANIUCHI, T. & ISHIHARA, H.
Referência completa:
TANIUCHI, T. & ISHIHARA, H. 1990. anatomical comparison of Claspers of freshwater stingrays (Dasyatidae and Potamotrygonidae).