†family Potamotrygonidae (stingray)

Chondrichthyes - Myliobatiformes - Potamotrygonidae

Parent taxon: Myliobatiformes according to J. Lundberg 1997

See also Jordan 1963

Sister taxa: Acanthobatis, Bates, Ceratopteridae, Dasyatoidea, Eomanta, Gymnuridae, Mobuloidea, Myliobatoidea, Myliobatoidei, Platyrhinidae, Ptychacanthus, Texabatis, Turoniabatis, Urolophidae

Subtaxa: Potamotrygon

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Ecology: nektobenthic carnivore

Distribution:

• Miocene of Argentina (1 collection), Brazil (1), Colombia (2), Peru (5)

• Oligocene of Peru (2)

• Eocene of Peru (2)

Total: 13 collections including 16 occurrences

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