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