Gatunek typowy
Glyphioceras inostranzewi Karpinsky, 1889

Opis

Shell with moderately to strongly ventrally prosiradiate growth lamellae, angular umbilical rims and umbilicus at least one third of the conch diameter. 

Synonimy

Zasięg czasowy

Carboniferous; Bashkirian

Literatura

Ruzhencev, V.E. & Bogoslovskaya, M.F. 1978. Namyurskiy etap v evolyutsii ammonodey. Pozdnenamyurskiye ammonoidei. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR 167: 1-336, fig.1-108, pl.1-44; Moskva.

Titus, A.L. & Manger, W.L. 2001. Mid-Carboniferous Ammonoid Biostratigraphy, Southern Nye County, Nevada: Implications of the First North American Homoceras. Memoir (The Paleontological Society) 55 (Supplement to Vol. 75, no. 4 of the Journal of Paleontology): 1-31.