Authors Year Title
Bogoslovskaya 1997 Permian Ammonoids from the Pai-Khoy Range and Vaigach Island. [Ammonoidei iz Permskikh otlozhenii Pai-Khoia i ostrova Vaigan.]
Paleontological Journal 31 (6), 1997, 588-594 [Paleont Zh. 1997 (6): 23-38]. Moskva.
Bogoslovskaya & Shkolin 1998 Ammonoidei. In: Grunt,T.A., Esaulova,N.K. & Kanev,G.P., Biota vostka evropeiskoi Rossii na rubezhe na rubezhe rannei i pozdnei Permi.
In: Grunt,T.A. et al. [eds.], 147-155, 245-252, pl.16-20, fig.36-37, 62-69. Moskva (GEOS).
Leonova 2006 Roudskie ammonoidei v severnykh raionakh zemnogo shara.
[Roadian Ammonoids in the northern regions of the earth].
In: Evolyutsiya Biosfery i Bioraznoobraziya, 5: Problemy stratigrafii i paleobiogeografii, KMK: 540-551, 3 fig.