MolluscaBase name details
Trigonioides tachtamyschensis Martinson, 1961 †
1557315 (urn:lsid:marinespecies.org:taxname:1557315)
unaccepted > superseded combination
Species
fossil only
Martinson, G. G. (1961). Mezozoiskie i Kaynozoyskie Molluski Kontinentalnykh Otlozheniy Sibirskoy Platformy, Zabaykalya i Mongolii [Mesozoic and Cenozoic Mollusca of the continental deposits of the Sibirican platform, Transbaikalia and Mongolia]. <em>Trudy Baikal'skoi Limnologicheskoi Stantsii [Transactions of Baikalian Limnologic Station].</em> 19:1–332 p., 26 pl. In Russian.
page(s): pl. 17, fig. 1; note: no description [details] Available for editors
[request]
page(s): pl. 17, fig. 1; note: no description [details] Available for editors

Note "Kazakhstan, rayon Atabaya" [Atabay region,...
From editor or global species database
Type locality "Kazakhstan, rayon Atabaya" [Atabay region, Kazakhstan] [details]
Taxonomic remark Not indicated as new species in Martinson (1961, as Trigonioides), but validly introduced by providing an illustration....
Taxonomic remark Not indicated as new species in Martinson (1961, as Trigonioides), but validly introduced by providing an illustration. Described as new in Martinson (1965, as Pseudohyria) without referring to his 1961-record. [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonioides tachtamyschensis Martinson, 1961 †. Accessed at: https://www.molluscabase.org/aphia.php/10.1371/aphia.php?p=taxdetails&id=1557315 on 2025-09-11
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original description
Martinson, G. G. (1961). Mezozoiskie i Kaynozoyskie Molluski Kontinentalnykh Otlozheniy Sibirskoy Platformy, Zabaykalya i Mongolii [Mesozoic and Cenozoic Mollusca of the continental deposits of the Sibirican platform, Transbaikalia and Mongolia]. <em>Trudy Baikal'skoi Limnologicheskoi Stantsii [Transactions of Baikalian Limnologic Station].</em> 19:1–332 p., 26 pl. In Russian.
page(s): pl. 17, fig. 1; note: no description [details] Available for editors
[request]
page(s): pl. 17, fig. 1; note: no description [details] Available for editors





From editor or global species database
Taxonomic remark Not indicated as new species in Martinson (1961, as Trigonioides), but validly introduced by providing an illustration. Described as new in Martinson (1965, as Pseudohyria) without referring to his 1961-record. [details]Type locality "Kazakhstan, rayon Atabaya" [Atabay region, Kazakhstan] [details]