| Citation | Castex, M.N. and D.R. Yagolkowski, 1970. Note on two fresh-water sting-rays species (Condrichthyes, Potamotrygonidae): a. Redescription of Potamotrygon schroederi, Yepez 1957. b. Designation of two paratypes of P. pauckei, Castex 1963 and their description. Acta ScientÃfica ILAFIR, 9:1-26. |
| DOI / ISBN | |
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| Ref. No. | 40310 |
| Language | English |
| Usage | not seen |
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