Balaenopteridae
Family within Artiodactyla
Archaebalaenoptera
Balaenoptera
Burtinopsis
Cetotheriophanes
Diunatans
Eschrichtioides
Eschrichtius
Fragilicetus
Incakujira
Megaptera
Miobalaenoptera
Nehalaennia
Parabalaenoptera
Plesiobalaenoptera
Plesiocetus
Praemegaptera
Protororqualus