Potamophloios is a genus of freshwater sponges within the family Potamolepidae. †Potamophloios canadensis Pisera, Siver & Wolfe, 2013 Potamophloios gilberti...
stem-arthropods). The type species is Paranomalocaris multisegmentalis. Potamophloios canadensis Sp. nov Valid Pisera, Siver & Wolfe Eocene (Lutetian) Canada...