Enaliarctos_emlongi
Pteronarctos_goedertae
Erignathus_barbatus
Monachus_monachus
Proneotherium_repenningi
Desmatophoca_oregonensis
Neotherium_mirum
Kamtschatarctos_sinelnikovae
Pelagiarctos_sp
Imagotaria_downsi
Callorhinus_ursinus
Allodesmus_gracilis
Pontolis_magnus
Dusignathus_santacruzensis
Dusignathus_seftoni
Gomphotaria_pugnax
Protodobenus_japonicus
Ontocetus_emmonsi
Odobenus_rosmarus
Valenictus_chulavistensis