Morphology and morphometry of the ovaries and uteri of the Amazonian freshwater stingrays (Potamotrygonidae: Elasmobranchii). The Anatomical Record, 300(2), 265–276
DOI: 10.1002/ar.23501
Gill dimensions in near-term embryos of Amazonian freshwater stingrays (Elasmobranchii: Potamotrygonidae) and their relationship to the lifestyle and habitat of neonatal pups. Neotropical Ichthyology, 13(1), 123–135
DOI: 10.1590/1982-0224-20140132