Phocanella Nanophoca List of fossil pinnipedimorphs Pelagiarctos Kamtschatarctos Prototaria Puijila Homiphoca Amphicynodontidae Monotherium Imagotaria Frisiphoca Afrophoca Pachyphoca Kolponomos Pontophoca Desmatophoca Hadrokirus Piscophoca Proneotherium Drassonax Platyphoca Valenictus Semantoridae Praepusa Pinnipedimorpha Leptophoca Auroraphoca Otarioidea Pliopedia Gryphoca Desmatophocidae Ontocetus Pontolis Pliophoca Thalassoleon Pteronarctos Noriphoca Callophoca Archaeodobenus Gomphotaria Aivukus Potamotherium Osodobenus Titanotaria Nanodobenus Acrophoca Allodesmus Neotherium Amphicticeps Enaliarctos Amphicynodon Phocinae List of pinnipeds