TY  - JOUR 
T1  - A taxonomic and morphological redescription of Potamotrygon falkneri Castex & Maciel, 1963 (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
JO  - Neotropical Ichthyology
A1  - Silva, João Paulo C. B. da
A1  - Carvalho, Marcelo R. de
SN  - 1679-6225
UL  - 10.1590/S1679-62252011000100021
VL  - 9 
Y1  - 2011
PB  - Brasil 
ER  -