Bos

Hippopotamus_amphibius

Micromysticetus_rothauseni

Eomysticetus_whitmorei

Eubalaena_glacialis

Megaptera

Eschrichtius_robustus

Zygorhiza_kochii

CCNHM_1000

Echoventaor_sandersi

Squalodon_calvertensis

Ziphius_cavirostris

Kogia_breviceps

Physeter_catodon

Delphinapterus_leucas

Orcinus_orca

Leucopleurus_acutus

Tursiops_truncatus

Pterophocoena_nishinoi

Phocoenoides_dalli

Phocoena_phocoena

Kentriodon_pernix

Lipotes_vexillifer

Inia_geoffrensis

Zarhinocetus_errabundus_149588

Zarhachis_flagellator

Comp_Brachydelphis

Pontoporia_blainvillei