MolluscaBase name details
Pyrazopsis quinquecostatus (Egoyan, 1955) †
1829719 (urn:lsid:marinespecies.org:taxname:1829719)
unaccepted > incorrect grammatical agreement of specific epithet
Species
marine, fresh, terrestrial
fossil only
(of Pyrazus quinquecostatus Egoyan, 1955 †) Egoyan [Egojan], V. L. (1955). Verkhnemelovyye otlozheniya yugo-zapadnoy chasti Armyanskoy [Upper Cretaceous deposits of south-western Armenian SSR]. Izdatel'stvo Akademii nauk SSSR, Yerevan, 271 pp. + 13 pls., available online at https://www.geokniga.org/books/30088
page(s): 225-228, pl. 11, figs. 1a, b, 2a, b, 3 [details] Available for editors
[request]
page(s): 225-228, pl. 11, figs. 1a, b, 2a, b, 3 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Pyrazopsis quinquecostatus (Egoyan, 1955) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1829719 on 2025-09-11
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original description
(of Pyrazus quinquecostatus Egoyan, 1955 †) Egoyan [Egojan], V. L. (1955). Verkhnemelovyye otlozheniya yugo-zapadnoy chasti Armyanskoy [Upper Cretaceous deposits of south-western Armenian SSR]. Izdatel'stvo Akademii nauk SSSR, Yerevan, 271 pp. + 13 pls., available online at https://www.geokniga.org/books/30088
page(s): 225-228, pl. 11, figs. 1a, b, 2a, b, 3 [details] Available for editors
[request]
basis of record Egoyan [Egojan], V. L. (1955). Verkhnemelovyye otlozheniya yugo-zapadnoy chasti Armyanskoy [Upper Cretaceous deposits of south-western Armenian SSR]. Izdatel'stvo Akademii nauk SSSR, Yerevan, 271 pp. + 13 pls., available online at https://www.geokniga.org/books/30088
page(s): 215-216, pl. 45, figs 1-5 [details] Available for editors
[request]
page(s): 225-228, pl. 11, figs. 1a, b, 2a, b, 3 [details] Available for editors

basis of record Egoyan [Egojan], V. L. (1955). Verkhnemelovyye otlozheniya yugo-zapadnoy chasti Armyanskoy [Upper Cretaceous deposits of south-western Armenian SSR]. Izdatel'stvo Akademii nauk SSSR, Yerevan, 271 pp. + 13 pls., available online at https://www.geokniga.org/books/30088
page(s): 215-216, pl. 45, figs 1-5 [details] Available for editors
