Leptophoca Choptank Formation List of fossil pinnipedimorphs List of the prehistoric life of Massachusetts Earless seal 2012 in paleomammalogy 2017 in paleomammalogy Caribbean monk seal Pelagiarctos Kamtschatarctos Prototaria Nanophoca Puijila Phocanella Amphicynodontidae Homiphoca Imagotaria Monotherium Kolponomos Afrophoca Pachyphoca Frisiphoca Pontophoca Desmatophoca Hadrokirus Piscophoca Drassonax Platyphoca Valenictus Auroraphoca Otarioidea Pinnipedimorpha Semantoridae Praepusa Pliopedia Proneotherium Pliophoca Thalassoleon Pontolis Pteronarctos Noriphoca Callophoca Gryphoca Desmatophocidae Ontocetus Archaeodobenus Gomphotaria Aivukus Potamot…

therium Japanese sea lion Titanotaria Acrophoca Nanodobenus Allodesmus Neotherium Osodobenus Amphicticeps Enaliarctos Amphicynodon Phocinae List of pinnipeds