†Nannocetus Kellogg 1929 (whale)
Mammalia - Cetacea - Cetotheriidae
Full reference: R. Kellogg. 1929. A new cetothere from southern California. University of California Publications in Geological Sciences 18(15):449-457
Parent taxon: Cetotheriidae according to M. Bisconti et al. 2013
Sister taxa: Cetotheriinae, Herpetocetinae, Herpetocetus, Hibacetus, Joumocetus, Metopocetus, Mixocetus, Neobalaeninae, Palaeobalaena, Piscobalaena, Plesiocetopsis
Subtaxa: Nannocetus eremus
Ecology: aquatic carnivore-suspension feeder