Potamoceratodus is an extinct genus of lungfish belonging to the family Ceratodontidae known from the Late Jurassic Morrison Formation of Colorado, USA.

[1] It was first named by Jason D. Pardo, Adam K. Huttenlocker, Bryan J.

Small and Mark A. Gorman II in 2010 and the type species is Potamoceratodus guentheri.

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