Akopyan [Hacobjan], V. T. (1976). Bryukhonogiye verkhnego mela Armyanskoy SSR [Gastropods of the Upper Cretaceous of the Armenian SSR]. Akademiya Nauk Armyanskoy SSR, Erevan, 443 pp. + 83 pls.[details]
original descriptionAkopyan [Hacobjan], V. T. (1976). Bryukhonogiye verkhnego mela Armyanskoy SSR [Gastropods of the Upper Cretaceous of the Armenian SSR]. Akademiya Nauk Armyanskoy SSR, Erevan, 443 pp. + 83 pls.[details]
Present Inaccurate Introduced: alien Containing type locality