Nautilida Agassiz, 1847
Allonautilus Ward & Saunders, 1997
Anaspyroceras Shimizu & Obata, 1935
Angelinoceras Hyatt, 1894
Augustoceras
Barnesoceras Flower, 1964
Bathmoceras Barrande, 1868
Byronoceras Foerste & Savage, 1927
Carinonautilus Spengler, 1910
Cenoceras Hyatt, 1884
Cenoceroas Hyatt, 1893
Cooperoceras Miller, 1945
Curtoceras Ulrich, Foerste, Miller & Flower, 1942
Cycloceras M'Coy, 1844
Cyptendoceras Ulrich & Foerste, 1935
Cyrthoceratites Goldfuss, 1832
Cyrtocera Goldfuss, 1832
Cyrtoceras Conrad, 1838
Cyrtocerates Quenstedt, 1840
Cyrtocerus Conrad, 1838
Cyrtogomphoceras Foerste, 1924
Dawsonoceras Hyatt, 1884
Deiroceras Hyatt, 1884
Discosorus Hall, 1852
Discosurus Tryon, 1883
Eutrephoceras Hyatt, 1894
Gorbyoceras Shimizu & Obata, 1935
Gyroceras de Koninck, 1844
Halloceras Hyatt, 1884
Lechritrochoceras Foerste, 1926
Levisoceras Foerste, 1925
Metacoceras Hyatt, 1884
Metatoceras Hyatt, 1893
Murrayoceras Foerste, 1926
Nautilus Linnaeus, 1758
Neorthoceras Shimizu & Obata, 1936
Obinautilus Kobayashi, 1954
Oelandoceras Foerste, 1932
Orthoceratites Gesner, 1758
Orthonybyoceras Shimizu & Obata, 1935
Paracymatoceras Spath, 1927
Parakionoceras Foerste, 1928
Protocycloceras Hyatt, 1900
Pseudocenoceras Spath, 1927
Richardsonoceras Foerste, 1932
Robsonoceras Ulrich & Foerste, 1933
Sactoceras Hyatt, 1884
Strionautilus
Subvaginoceras Shimizu & Obata, 1936
Treptoceras Flower, 1942
Vaginoceras Hyatt, 1884
Westenoceras Foerste, 1924
Westonoceras Foerste, 1926
