MolluscaBase name details
Trigonia hemisphaerica Lycett, 1853 †
853435 (urn:lsid:marinespecies.org:taxname:853435)
unaccepted > superseded combination
Species
- Subspecies Trigonia hemisphaerica lunulata Parnes, 1981 † accepted as Cotswoldella hemisphaerica (Lycett, 1853) † (unaccepted > junior subjective synonym)
- Variety Trigonia hemisphaerica var. asiatica Douvillé, 1916 † accepted as Cotswoldella asiatica (Douvillé, 1916) † (unaccepted > superseded combination)
- Variety Trigonia hemisphaerica var. gregaria Lycett, 1877 † accepted as Cotswoldella hemisphaerica (Lycett, 1853) † (unaccepted > junior subjective synonym)
marine, brackish, fresh, terrestrial
fossil only
Lycett, J. (1853). On some new species of <em>Trigonia</em> from the Inferior Oolite of the Cotteswolds, with preliminary remarks upon that genus. <em>The Annals and Magazine of Natural History, Zoology, Botany and Geology, Series 2.</em> 12: 225-240., available online at https://www.biodiversitylibrary.org/page/12905556
page(s): 231, pl. 11, fig. 2 [details]
page(s): 231, pl. 11, fig. 2 [details]
Type locality contained in Great Britain
type locality contained in Great Britain [details]
MolluscaBase eds. (2024). MolluscaBase. Trigonia hemisphaerica Lycett, 1853 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=853435 on 2025-04-09
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original description
Lycett, J. (1853). On some new species of <em>Trigonia</em> from the Inferior Oolite of the Cotteswolds, with preliminary remarks upon that genus. <em>The Annals and Magazine of Natural History, Zoology, Botany and Geology, Series 2.</em> 12: 225-240., available online at https://www.biodiversitylibrary.org/page/12905556
page(s): 231, pl. 11, fig. 2 [details]
page(s): 231, pl. 11, fig. 2 [details]



