The Plagiostomia (Sharks, Skates and Rays). Memoirs of the Museum of Comparative Zoology at Harvard College, 36, 1–528

The evolution of freshwater adaptation in stingrays. National Geographic Society Research Reports, 15, 663–694
Paratrygon aiereba (Müller & Henle, 1841): the senior synonym of the freshwater stingray Disceus thayeri Garman, 1913 (Chondrichthyes: Potamotrygonidae). Revista Brasileira de Zoologia, 7(4), 425–437
DOI: 10.1590/S0101-81751990000400001


Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part B: Batomorphii. No.4b: Order Rajiformes - Suborder Myliobatoidei - Superfamily Dasyatoidea - Family Dasyatididae - Subfamily Dasyatinae - Genus: Taeniura, Urogymnus, Urolophoides - Subfamily Potamotrygoninae - Genera: Disceus, Pleisiotrygon, and Potamotrygon (incl. supraspecific taxa of uncertain status and validity), Family Urolophidae - Trygonoptera, Urolophus and Urotrygon - Superfamily Myliobatidea - Family: Gymnuridae - Genus: Aetoplatea. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 69, 161–200








