†Delphinapterus gabbii Cope 1868

†Delphinapterus grandaevus Leidy 1851

†Delphinapterus hawkinsii Cope 1868

†Delphinapterus lacertosus Cope 1868

†Delphinapterus ruschenbergeri Cope 1868

G. †Cetophis Cope 1868

†Zarhachis flagellator Cope 1868

G. †Ixacanthus Cope 1868

G. †Priscodelphinus Leidy 1851

G. †Tretosphys Cope 1868

G. †Agaphelus Cope 1868

G. Balaena Linnaeus 1758 [bowhead whale]

G. Balaenoptera Lacépède 1804 [rorqual]

G. Eschrichtius Gray 1864 [gray whale]

G. Megaptera Gray 1846 [humpback whale]

G. Sibbaldus Flower 1865