After Kröger & Mapes, 2005
†Hebestorthoceras Kröger & Mapes, 2005
†Hebestorthoceras unicamera (Smith, 1938) Kröger & Mapes, 2005
†Orthoceras unicamera Smith, 1938
†Orthoceras unicamera Smith; Gordon, 1965
†Orthoceras unicamera Smith; Hewitt, 1984
†Orthoceras unicamera Smith; Dzik, 1984
†Orthoceras unicamera Smith; Brand, 1987
†Michelinoceras directum Unklesbay, 1962
(non †Orthoceras directum Hall, 1886)
†“Orthoceras unicamera” (Smith); Fischer & Teichert, 1969
†“Orthoceras unicamera” (Smith); Ristedt, 1971
†Pseudorthoceras sp. Mutvei, 1972
†Mitorthoceras crebriliratum (Girty); Crick, 1982
†Orthoceras sp. (Smith); Blind, 1987
†Michelinoceras unicamera (Smith); Hewitt, Wasson & Kutty, 1989
†Hebestorthoceras unicamera (Smith); Kröger & Mapes, 2005
†Hebestorthoceras indianum (Girty, 1909) Kröger & Mapes, 2005
†Hebestorthoceras tricamera (Smith, 1938) Kröger & Mapes, 2005
†Hebestorthoceras brokenarrowense Kröger & Mapes, 2005
†Pseudorthoceras sp. A [Ristedt, 1971]
family indet., genus et species indet. Kröger & Mapes, 2004
†Hebestorthoceras? caneyanum (Girty, 1909) Kröger & Mapes, 2005
Reference(s):
- Kröger, B. & Mapes, R. H., 2005: Revision of some common Carboniferous genera of North American orthocerid nautiloids.
–Journal of Paleontology: Vol. 79, #5, pp. 1002-1011