After Kröger & Mapes, 2005
†Mitorthoceras Gordon, 1960 emend. Kröger & Mapes, 2005
†Orthoceras; Girty, 1909
†Orthoceras; Gordon, 1960
non †Mooreoceras; Miller & Youngquist, 1948
non †Mooreoceras; Miller, Youngquist & Nielsen, 1952
†Dolorthoceras; Gordon, 1957
†Dolorthoceras; Histon, 1998
†Mitorthoceras perfilosum Gordon, 1960
†Orthoceras sp. Girty, 1909
†Mitorthoceras crebriliratum (Girty, 1909); Miller & Youngquist, 1948
†Mitorthoceras crebriliratum (Girty); Miller, Youngquist & Nielsen, 1952
†Mitorthoceras perfilosum Gordon, 1960
†Mitorthoceras perfilosum Gordon; Gordon, 1965
†Mitorthoceras perfilosum Gordon; Shimansky, 1968
†Mitorthoceras perfilosum Gordon; Zhuravleva, 1978
†Mitorthoceras perfilosum Gordon; Dzik, 1984
†Mitorthoceras perfilosum Gordon; Niko, 1996
†Mitorthoceras perfilosum Gordon; Histon, 1998
†Mitorthoceras perfilosum Gordon; Kröger & Mapes, 2005
†Mitorthoceras sp. cf. M. perfilosum Gordon; Gordon, 1964
†Mitorthoceras sp. aff. M. perfilosum Gordon; Gordon, 1965
†Mitorthoceras crebriliratum (Girty, 1909) emend. Kröger & Mapes, 2005
†Orthoceras crebriliratum Girty, 1909
†Orthoceras crebriliratum Girty; Gordon, 1960
non †Mooreoceras crebriliratum (Girty); Miller & Youngquist, 1948
non †Mooreoceras crebriliratum (Girty); Miller, Youngquist & Nielsen, 1952
†Dolorthoceras sp. aff. Dolorthoceras crebriliratum (Girty); Gordon, 1957
†Mitorthoceras crebriliratum (Girty); Gordon, 1965
†Mitorthoceras crebriliratum (Girty); Shimansky, 1968
†Mitorthoceras crebriliratum (Girty); Zhuravleva, 1978
†Mitorthoceras sp. aff. M. crebriliratum (Girty); Gordon, 1965
†Dolorthoceras crebriliratum (Girty); Histon, 1998
†Mitorthoceras crebriliratum (Girty); 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