Protocetus_atavus

Dorudon_atrox

Georgiacetus_vogtlensis

Zygorhiza_kochii

Mammalodon_colliveri

Aetiocetus_weltoni

Micromysticetus_rothauseni

Eomysticetus_whitmorei

Archaeschrichtius_ruggieroi

Eschrichtioides_gastaldii

Eschrichtius_robustus

USNM_187416

Metopocetus_durinasus

Mixocetus_elysius

Piscobalaena_nana

Cetotherium_rathkii

Joumocetus_shimizui

Diorocetus_hiatus

Cophocetus_oregonensis

Titanocetus_sammarinensis

Aglaocetus_moreni

Parietobalaena_campiniana

Parietobalaena_palmeri

Uranocetus_gramensis

Isanacetus_laticephalus

Aglaocetus_patulus

Pelocetus_calvertensis

Caperea_marginata

Balaenella_brachyrhynus

Balaena_mysticetus

Eubalaena_glacialis

Balaenula_astensis

Megaptera_hubachi

Plesiobalaenoptera_quarantellii

Megaptera_novaeangliae

Parabalaenoptera_baulinensis

Archaebalaenoptera_castriarquati

Protororqualus_cuvieri

Plesiocetus_cortesii_var_portisi

Diunatans_luctoretemergo

Balaenoptera_siberi

Balaenoptera_musculus

Balaenoptera_physalus

Balaenoptera_borealis

Balaenoptera_edeni

Balaenoptera_acutorostrata