Authors Year Title
Bockwinkel & Ebbighausen 2006 A new ammonoid fauna from the Gattendorfia-Eocanites Genozone of the Anti-Atlas (Early Carboniferous; Morocco).
Fossil Record 9 (1): 87-129, 40 fig., (Wiley) Weinheim.
Manger 1971 The Mississippian ammonoids Karagandoceras and Kazakhstania from Ohio.
Journal of Paleontology, 45 (1): 33-39, fig.1-6, pl.12; Tulsa,Oklahoma.
Mason & Chaplin 1979 Nancy and Cowbell Members of the Borden Formation. In: Ettersohn,F.R. & Dever,G.R., Carboniferous geology from the Appalachian Basin to the Illinois Basin through Eastern Ohio and Kentucky.
Ninth International Congress of Carboniferous Stratigraphy and Geology, Field Trip No.4, Guidebook.
Sandberg, Mason & Work 2001 Position of Kinderhookian-Osagean boundary in northeastern Kentucky and southern Ohio.
Newsletter on Carboniferous Stratigraphy, 19: 23.
Smith 1903 The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.