Opis

discoidal to globular shell with moderately involute to moderately evolute; surface of shell in general smooth, or with faint transverse or longitudinal ornamentation; suture simlar to Gastriocerataceae.

Synonimy
Glaphyritinae Ruzhentsev et Bogoslovskaia, 1971

Zasięg czasowy

Carboniferous (Serpukhovian) - Permian (Artinskian)

Literatura

Ruzhentsev, V.E. & Bogoslovskaia, M.F. 1971. Namyurskiy etap v evolyutsii ammonoidey. Rannenamyurskie ammonoidei. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 133, 1-382. Moscow.