Authors Year Title
Karpinskii 1889 Über die Ammoneen der Artinsk-Stufe und einige mit denselben verwandte carbonische Formen.
Mémoires de l'Académie Impériale des Sciences de St.-Pétersbourg, VIIe Série, 37 (2): 1-104, fig.1-32, tab.A-C, pl.1-5; St.Peterburg.
Kullmann & Nikolaeva 1999 Ammonoid turnover at the Mid-Carboniferous boundary and the biostratigraphy of the early Upper Carboniferous.
In: Rozanov,A.Yu. & Shevyrev,A.A. (eds.), Fossil cephalopods: Recent advances in their study, Ross.Akad.Nauk,Paleont.Inst.: 169-194, 21 figs., Moskva
Ruzhencev & Bogoslovskaya 1971b O semeistve Homoceratidae.
Paleontologicheskiy Zhurnal, 1971 (4): 17-34, fig.1-12, pl.3-4; Moskva.
Ruzhencev & Bogoslovskaya 1978 Namyurskiy etap v evolyutsii ammonodey. Pozdnenamyurskiye ammonoidei.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 167: 1-336, fig.1-108, pl.1-44; Moskva.
Yanishevskii 1900 Fauna kamennougol'nogo izvestniaka, vystupaiushchago po r. Shartymke, na vostochnom" sklone Urala.
Trudy obshchestva estestv. pri. imper. Kazansk. Univers. 34 (5): 398 p., 7 pls., 1 map, Kazan.