†Eriptychius Walcott, 1892
†Eriptychius americanus Walcott, 1892
†Eriptychius americanus Walcott, 1892
†Eriptychius americanus Walcott; Ross, 1957
†Eriptychiida gen. et sp. indet.; Ørvig, 1958
†Eriptychius americanus Walcott; Denison, 1967
?†Eriptychius americanus Walcott; Denison, 1967
†Eriptychius orvigi Denison, 1967
†Eriptychius sp. Denison, 1967
†Eriptychius americanus Walcott; Halstead, 1969
†Eriptychius orvigi Denison; Halstead, 1969
†Eriptychius; Osiian & Halseth, 1976
non †Eriptychius; Darby, 1982
†Eriptychius americanus; Halstead, 1987
†Eriptychius; Carroll, 1987
†Eriptychius spp; Ørvig, 1989
†Eriptychius; Smith & Hall, 1990
†Eriptychiidae; Smith & Hall, 1990
†Eriptychius; Elliott, Blieck & Gagnier, 1991
†Eriptychius americanus; Blieck, 1992
†Eriptychius oervigi; Blieck, 1992
†Eriptychius americanus; Smith, Sansom & Smith, 1995
†Eriptychius Walcott; Smith, Sansom & Smith, 1996
†Eriptychius americanus Walcott; Sansom & Smith, 2005
Reference(s):
- Ossian, C. R. & Halseth, M. A., 1976: Discovery of Ordovician vertebrates in the Arbuckle Mountains of Oklahoma.
–Journal of Paleontology: Vol. 50, #5, pp. 773-777 - Sansom, I. J. & Smith, M. P., 2005: Late Ordovician vertebrates from the Bighorn Mountains of Wyoming, USA.
–Palaeontology: Vol. 48, #1, pp. 31-48