†Notiocetus Ameghino 1891 (rorqual)
Mammalia - Cetacea - Balaenopteridae
Full reference: F. Ameghino. 1891. Caracteres diagnosticos de cincuenta especies nuevas de mamiferos fosiles argentinos. Revista Argentina de Historia Natural 1(3):129-167
Parent taxon: Balaenopteridae according to M. D. Uhen 2015
Sister taxa: Agaphelinae, Archaebalaenoptera, Balaenoptera, Balaenopterinae, Cetotheriophanes, Diunatans, Eschrichtiinae, Megaptera, Megapterinae, Parabalaenoptera, Parabalaenopterinae, Plesiobalaenoptera, Plesiocetus, Praemegaptera, Praemegapterinae, Protororqualus, Pterobalaena, Rorqualus
Subtaxa: Notiocetus platensis, Notiocetus romerianus
Type: Notiocetus platensis
Ecology: aquatic suspension feeder