MolluscaBase name details
Trigonoarca [sic] †
1598637 (urn:lsid:marinespecies.org:taxname:1598637)
unaccepted > misspelling - incorrect subsequent spelling
Genus
- Species Trigonoarca elongata Rennie, 1930 † accepted as Trigonarca elongata Rennie, 1930 † (unaccepted > superseded combination)
marine
fossil only
(of Trigonarca Conrad, 1862 †) Conrad, T. A. (1862). Descriptions of new genera, subgenera and species of Tertiary and Recent shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 14: 284-291., available online at https://www.biodiversitylibrary.org/page/1951756
page(s): 289. [details]
page(s): 289. [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonoarca [sic] †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1598637 on 2025-09-10
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original description
(of Trigonarca Conrad, 1862 †) Conrad, T. A. (1862). Descriptions of new genera, subgenera and species of Tertiary and Recent shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 14: 284-291., available online at https://www.biodiversitylibrary.org/page/1951756
page(s): 289. [details]
basis of record Rennie, J.V.L. (1930). New Lamellibranchia and Gastropoda from the Upper Cretaceous of Pondoland (with an appendix on some species from the Cretaceous of Zululand). <em>Annals of the South African Museum.</em> 28: 159–260.
page(s): 169. [details]
page(s): 289. [details]
basis of record Rennie, J.V.L. (1930). New Lamellibranchia and Gastropoda from the Upper Cretaceous of Pondoland (with an appendix on some species from the Cretaceous of Zululand). <em>Annals of the South African Museum.</em> 28: 159–260.
page(s): 169. [details]
