(Enaliarctos_emlongi,(Pteronarctos_goedertae,(((Proneotherium_repenningi,(Neotherium_mirum,(Pelagiarctos_spp,(Imagotaria_downsi,Odobenus_rosmarus)))),((Eotaria_crypta,Eotaria_citrica_sp_nov),(Thalassoleon_mexicanus,(Pithanotaria_starri,(Thalassoleon_inouei,(Thalassoleon_macnallyae,(Callorhinus_gilmorei,(Callorhinus_ursinus,(Arctocephalus_australis,(Zalophus_californianus,(Otaria_byronia,(Proterozetes_ulysses,Eumetopias_jubatus)))))))))))),((Allodesmus_kernensis,Desmatophoca_oregonensis),(Monachus_monachus,Erignathus_barbatus))))); (Enaliarctos_emlongi,(Pteronarctos_goedertae,(((Proneotherium_repenningi,(Neotherium_mirum,(Pelagiarctos_spp,(Imagotaria_downsi,Odobenus_rosmarus)))),((Eotaria_crypta,Eotaria_citrica_sp_nov),(Thalassoleon_mexicanus,(Pithanotaria_starri,(Thalassoleon_inouei,(Thalassoleon_macnallyae,(Callorhinus_gilmorei,(Callorhinus_ursinus,(Arctocephalus_australis,(Otaria_byronia,(Zalophus_californianus,(Proterozetes_ulysses,Eumetopias_jubatus)))))))))))),((Allodesmus_kernensis,Desmatophoca_oregonensis),(Monachus_monachus,Erignathus_barbatus)))));