Traits taxon details
original description
(of Mesotrochactaeon longisulcus Hacobjan, 1976 †) 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]
basis of record
Sohl, N. F.; Kollmann, H. A. (1985). Cretaceous actaeonellid gastropods from the western hemisphere. <em>United States Geological Survey Professional Paper.</em> 1304: 1-104. page(s): 82 [details] Available for editors
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