Cetacea Brisson, 1762
Agabelus Cope, 1875
Andrewsiphius Sahni & Mishra, 1975
Araeodelphis Kellog, 1957
Archaeodelphis Allen, 1921
Atropatenocetus Aslanova, 1977
Attockicetus Thewissen & Hussain, 2000
Belosphys Cope, 1875
Ceterhinops Leidy, 1877
Dalanistes Gingerich, Arif & Clyde, 1995
Delphinavus Lull, 1914
Delphinopsis Müller, 1853
Graphiodon Leidy, 1870
Hadrodelphis Kellogg, 1966
Hesperocetus True, 1912
Heterodelphis Brandt, 1873
Imerodelphis Mchedlidze, 1959
Incacetus Colbert, 1944
Iniopsis Lydekker, 1893
Ixacanthus Cope, 1868
Kharthlidelphis Mchedlidze & Pilleri, 1988
Kutchicetus Bajpai & Thewissen, 2000
Lamprolithax Kellogg, 1931
Lonchodelphis Allen, 1924
Loxolithax Kellogg, 1931
Macrochirifer Brandt, 1874
Microzeuglodon Stromer von Reichenbach, 1903
Miodelphis Wilson, 1935
Mirocetus Mchedlidze, 1970
Nannolithax Kellogg, 1931
Oedolithax Kellogg, 1931
Oligodelphis Aslanova & Mchedlidze, 1976
Pelodelphis Kellogg, 1955
Phocageneus Leidy, 1869
Platylithax Kellogg, 1931
Priscodelphinus Leidy, 1851
Protodelphinus Haeckel, 1895
Remingtonocetus Kumar & Sahni, 1986
Scaptodon Chapman, 1918
Sinanodelphis Makiyama, 1936
Stereodelphis Gervais, 1849
Tretosphys Cope, 1868
Xenorophus Kellogg, 1923
