Discosorus austini (FOSSIL) Foerste, 1934 † USA, Ohio
Discosorus conoideus (FOSSIL) J.W. Hall, 1852 † New York
Discosorus ehlersi (FOSSIL) Foerste, 1924 † Canada, Lake Timiskaming
Alpenoceras eifelense (FOSSIL) (Schindewolf, 1942 †) Germany
Discosorus gunensis (FOSSIL) Foerste, 1928 † Canada, Quebec, Anticosti Island
Discosorus halli (FOSSIL) Foerste, 1924 † Canada, Quebec, Minganie--Basse-Côte-Nord
Discosorus humei (FOSSIL) Foerste, 1925 † Canada, Lake Timiskaming
Discosorus infelix (FOSSIL) (Billings, 1866 †) Canada, Quebec, Minganie--Basse-Côte-Nord
Alpenoceras occidentale (FOSSIL) (J.J.F. Whiteaves,1890 †) Canada, Manitoba
Discosorus parksi (FOSSIL) Foerste & Savage, 1927 † Canada, Hudson Bay
Discosorus perexpansus (FOSSIL) Foerste, 1936 † USA, Ohio
Discosorus regularis (FOSSIL) Lee, 1912 † Canada, Southampton Island
Alpenoceras robustum (FOSSIL) (Schindewolf, 1942 †) Germany
Alpenoceras sinuiferum (FOSSIL) Flower, 1952 † Canada, Manitoba
Discosorus troedssoni (FOSSIL) Foerste & Savage, 1927 † Canada, Southampton Island
Alpenoceras ulrichi (FOSSIL) Foerste, 1927 † USA, Michigan, Alpena