1. Genus Annoceras Flower, 1964 †
2. Genus Buehleroceras Ulrich, Foerste & A. K. Miller, 1943 †
3. Genus Clarkeoceras Ruedemann, 1905 †
4. Genus Copiceras Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 †
5. Genus Cumberloceras Ulrich, Foerste & A. K. Miller, 1943 †
6. Genus Cyrtendoceras Remele, 1886 †
7. Genus Dakeoceras Ulrich & Foerste, 1931 †
8. Genus Dyscritoceras Ulrich & Foerste, 1936 †
9. Genus Ectenoceras Kobayashi, 1933 †
10. Genus Ectenolites Ulrich & Foerste, 1935 †
11. Genus Ellesmeroceras Foeste, 1921 †
12. Genus Eorudolfoceras Kröger & Landing, 2007 †
13. Genus Eremoceras Hyatt, 1884 †
14. Genus Meikeloceras Flower, 1971 †
15. Genus Oelandoceras Foerste, 1932 †
16. Genus Walcottoceras Ulrich & Foerste, 1936 †
17. Genus Clarkoceras Ruedemann, 1905 † accepted as Clarkeoceras Ruedemann, 1905 † (unaccepted > misspelling - incorrect original spelling)
18. Genus Albertoceras Ulrich & Foerste, 1936 † (uncertain > unassessed)
19. Genus Anguloceras Unklesbay & R. S. Young, 1956 † (uncertain > unassessed)
20. Genus Barnesoceras Flower, 1964 † (uncertain > unassessed)
21. Genus Boreoceras A. K. Miller & Youngquist, 1947 † (uncertain > unassessed)
22. Genus Burenoceras Ulrich & Foerste, 1931 † (uncertain > unassessed)
23. Genus Caseoceras Ulrich, Foerste & A. K. Miller, 1943 † (uncertain > unassessed)
24. Genus Clelandoceras Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
25. Genus Conocerina Ulrich & Foerste, 1936 † (uncertain > unassessed)
26. Genus Cyptendocerina Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
27. Genus Keraiaceras Flower, 1964 † (uncertain > unassessed)
28. Genus Levisoceras Foerste, 1925 † (uncertain > unassessed)
29. Genus Llanoceras Flower, 1964 † (uncertain > unassessed)
30. Genus Muriceras Flower, 1964 † (uncertain > unassessed)
31. Genus Oneotoceras Ulrich, 1926 † (uncertain > unassessed)
32. Genus Paradakeoceras Flower, 1964 † (uncertain > unassessed)
33. Genus Robsonoceras Ulrich & Foerste, 1936 † (uncertain > unassessed)
34. Genus Smithvilloceras Ulrich, Foerste & A. K. Miller, 1943 † (uncertain > unassessed)
35. Genus Stemtonoceras Ulrich & Foerste, 1936 † (uncertain > unassessed)
36. Genus Vassaroceras Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
37. Genus Woosteroceras Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)

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