By A Mystery Man Writer
Potamotrygonidae - Wikiwand
SciELO - Brasil - An unusual, dwarf new species of Neotropical
Comparisons of dental morphology in river stingrays
SciELO - Brasil - An unusual, dwarf new species of Neotropical
Paratype of Plesiotrygon nana sp. nov., in dorsal (A) and ventral
Two new species of freshwater stingrays of the genus Paratrygon
Potamotrygon marquesi, a new species of neotropical freshwater
Potamotrygonidae - Wikipedia
Newsletter January 2020