Authors Year Title
Bogoslovskaya 1986 Ammonoidei. In: Atlas kharakternykh kompleksov Permskoi fauny i flory Urala i Russkoi platformy.
Trudy, novaia seria, 331: 14-15, pl.37-59, (Nedra) Leningrad.
Chernov 1939 Otryad Ammonoidea. Ammonei.
Atlas rukovodyashchikh form iskopaemykh faun SSSR, 6, Permskaya sistema: 160-190, fig.39-103, pl.41-45; Leningrad, Moskva.
Frech 1897- Lethaea geognostica oder Beschreibung und Abbildung der für die Gebirgs-Formationen bezeichnendsten Versteinerungen. I. Theil. Lethaea palaeozoica. 2. Band.
35pls, 6maps, 551figs.; Stuttgart.
Fredericks 1921 O nekotorykh verkhnekamennougol'nykh ammoneyakh Urala.
Ezhegodnik Russkogo Paleontologicheskogo Obshchestva, 3: 73-94, fig.1, pl.5; Petrograd.
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 & Wiedmann 1970 Significance of sutures in phylogeny of Ammonoidea.
University of Kansas, Paleontological Contributions, 47: 1-32, fig.1-16; Lawrence, Kansas.
Leonova 1999 Pamirskii tsentr diversifikatsii permskikh ammonoidei. [In Russian, with English summary: A Pamirian Center of Diversification of Permian Ammonoids.]
Paleontologicheskii Zhurnal, 1999 (4): 27-37, 8 figs., Moskva.
Miller & Furnish 1940c Permian ammonoids of the Guadalupe Mountain Region and adjacent areas.
Special Papers of the Geological Society of America, 26: 1-242, fig.1-59, pl.1-44; Baltimore.
Murchison, Verneuil & Keyserling 1845 Géologie de la Russie d'Europe et des Montagnes de l'Oural.
I-XXXII, 1-512, pl.1-43, pl.A-G; London, Paris.
Ruzhencev 1951 Nizhnepermskie ammonity yuzhnogo Urala. 1.Ammonity Sakmarskogo Yarusa.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 33: 1-186, fig.1-62, phot.1-8, pl.1-15; Moskva.
Ruzhencev 1956 Nizhnepermskiye ammonity Yuzhnogo Urala. II. Ammonity Artinskogo yarusa.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 60: 1-275, fig.1-97, pl.1-39; Moskva.
Zhou & Liengjarern 2004 Lower Permian perrinitid ammonoid faunas from Thailand.
Journal of Paleontology, 78: 317-339, 18 fig., 4 tab., Lawrence, KS.