Gonioceras anceps (FOSSIL) J.W. Hall, 1847 †
Gonioceras brainerdi (FOSSIL) Flower, 1957 †
Gonioceras chaziense (FOSSIL) Ruedemann, 1906 †
Gonioceras minor (FOSSIL) Flower, 1952 †
Gonioceras multiseptatum (FOSSIL) Flower, 1957 †
Gonioceras obtusum (FOSSIL) Flower, 1957 †
Gonioceras occidentale (FOSSIL) J.W. Hall, 1847 †
Gonioceras pameliense (FOSSIL) Flower, 1957 †
Gonioceras paquettense (FOSSIL) Flower, 1957 †
Gonioceras quadratum (FOSSIL) Flower, 1957 †
Lambeoceras armstrongi (FOSSIL) Flower, 1957 †
Lambeoceras askeri (FOSSIL) Sweet, 1958 †
Lambeoceras helgoyense (FOSSIL) Sweet, 1958 †
Lambeoceras montrealense (FOSSIL) Flower, 1952 †
Lambeoceras richmondense (FOSSIL) (Foerste, 1917 †)
Lambeoceras rotundum (FOSSIL) Flower, 1957 †