Protocetus_atavus

Dorudon_atrox

Georgiacetus_vogtlensis

Zygorhyza_kochii_USNM_11962

Mammalodon_colliveri

Aetiocetus_weltoni

Eomysticetus_whitmorei

Micromysticetus_rothauseni

Titanocetus_sammarinensis

Aglaocetus_moreni

Cophocetus_oregonensis

Joumocetus_shimitzui

Diorocetus_hiatus

Parietobalaena_palmeri

Uranocetus_gramensis

Isanacetus_laticephalus

Aglaocetus_patulus

Pelocetus_calvertensis

USNM_187416

Metopocetus_durinasus

Mixocetus_elysius

Piscobalaena_nana

Cetotherium_rathkii

Nannocetus_eremus

Herpetocetus_sp_Japan

Herpetocetus_scaldiensis

Herpetocetus_bramblei

Herpetocetus_transatlanticus

Herentalia_nigra

Caperea_marginata

Balaenella_brachyrhynus

Balena_mysticetus

Eubalaena_glacialis

Balaenula_astensis

Archaeschrichtius_ruggieroi

Eschrichtioides_gastaldii

Eschrichtius_robustus

Plesiobalaenoptera_quarantellii

Parabalaenoptera_baulinensis

Diunatans_luctoretemergo

Balaenoptera_siberi

Megaptera_hubachi

Protororqualus_cuvieri

Archaebalaenoptera_castriarquati

Megaptera_novaeangliae

Balaenoptera_physalus

Balaenoptera_musculus

Balaenoptera_borealis

Balaenoptera_edeni

Balaenoptera_acutorostrata