Authors Year Title
Flower & Caster 1935 The cephalopod fauna of the Conewango series of the Upper Devonian in New York and Pennsylvania.
Bulletin Amer. Paleont., 22 (75): 1-74, pl.1-8; Ithaca.
House, Gordon & Hlavin 1986 Late Devonian ammonoids from Ohio and adjacent states.
Journal of Paleontology, 60: 126-144, fig.1-7, tab.1-3; Tulsa, Okla.
Miller & Flower 1936 A Sporadoceras from America.
Journal of Geology, 44: 751-757, fig.1; Chicago, Ill.
Miller 1938 Devonian ammonoids of America.
Special Papers, Geological Society of America, 14: 1-262, fig.1-41, pl.1-39; Baltimore.