MolluscaBase taxon details
Mrassiella subtrigonalis Betekhtina, 1965 †
1744375 (urn:lsid:marinespecies.org:taxname:1744375)
accepted
Species
fossil only
Betekhtina, O. A. (1965). Nekotoryye verkhnepaleozoyskiye peletsipody Tungusrkogo basseyna [Some Upper Paleozoic pelecypods of the Tunguska Basin]. In: Stratigrafiya i paleontologiya paleozoya Aziatskoy chasti SSSR [Stratigraphy and paleontology of the Paleozoic Asian part of the USSR]. Nauka, Moskva, pp. 99-128, pl. 1., available online at https://www.geokniga.org/books/18739
page(s): 124, pl. 1, fig. 28 [details] Available for editors
[request]
page(s): 124, pl. 1, fig. 28 [details] Available for editors
[request]
Type locality contained in Krasnoyarsk
type locality contained in Krasnoyarsk [details]
MolluscaBase eds. (2025). MolluscaBase. Mrassiella subtrigonalis Betekhtina, 1965 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1744375 on 2025-09-11
Date
action
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original description
Betekhtina, O. A. (1965). Nekotoryye verkhnepaleozoyskiye peletsipody Tungusrkogo basseyna [Some Upper Paleozoic pelecypods of the Tunguska Basin]. In: Stratigrafiya i paleontologiya paleozoya Aziatskoy chasti SSSR [Stratigraphy and paleontology of the Paleozoic Asian part of the USSR]. Nauka, Moskva, pp. 99-128, pl. 1., available online at https://www.geokniga.org/books/18739
page(s): 124, pl. 1, fig. 28 [details] Available for editors [request]
basis of record Betekhtina, O. A. (1966). Verkhnepaleozoiskie nemorskie peletsipody (dvustvorki) Sibiri i vostochnogo Kazakhstana [Upper Paleozoic non-marine Pelecypoda (bivalves) of Siberia and eastern Kazakhstan]. Nauka, Moskva, 220 pp.
page(s): 56, 109, fig. 27(29) [details] Available for editors [request]
page(s): 124, pl. 1, fig. 28 [details] Available for editors
[request]basis of record Betekhtina, O. A. (1966). Verkhnepaleozoiskie nemorskie peletsipody (dvustvorki) Sibiri i vostochnogo Kazakhstana [Upper Paleozoic non-marine Pelecypoda (bivalves) of Siberia and eastern Kazakhstan]. Nauka, Moskva, 220 pp.
page(s): 56, 109, fig. 27(29) [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
