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