Pchelintsev [= Pčelincev], V. F. (1954). The Upper Cretaceous gastropods of Armenian SSR and adjacent parts of Azerbaijanian SSR [= Брюхоногие верхнемеловых отложений Армянской ССР и прилегающей части Азербайджанской ССР]. <em>Moscow-Leninrgad: The Soviet Academy of Sciences Press.</em> 180 pp, 23 plates., available online athttp://ashipunov.me/shipunov/school/books/pchelintsev1954_brjukh_verkhnemel_otlozh_arm.djvu page(s): 43, pl. II, fig. 5, 6 [details]
original descriptionPchelintsev [= Pčelincev], V. F. (1954). The Upper Cretaceous gastropods of Armenian SSR and adjacent parts of Azerbaijanian SSR [= Брюхоногие верхнемеловых отложений Армянской ССР и прилегающей части Азербайджанской ССР]. <em>Moscow-Leninrgad: The Soviet Academy of Sciences Press.</em> 180 pp, 23 plates., available online athttp://ashipunov.me/shipunov/school/books/pchelintsev1954_brjukh_verkhnemel_otlozh_arm.djvu page(s): 43, pl. II, fig. 5, 6 [details]