MolluscaBase name details
Cyclas subquadrata J. De C. Sowerby, 1836 †
1556583 (urn:lsid:marinespecies.org:taxname:1556583)
unaccepted > superseded combination (not a mollusk)
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
fossil only
Sowerby, James de Carle. (1836). Descriptive notes respecting the shells figured in Plates XI to XXIII. In: Fitton, W.H. Observations on some of the strata between the Chalk and the Oxford Oolite, in the South-east of England. <em>Transactions of the Geological Society of London, ser. 2.</em> 4(2): 335-349 (Appendix A)., available online at https://www.biodiversitylibrary.org/page/36206436
page(s): 345, pl. 21, fig. 8 [details]
page(s): 345, pl. 21, fig. 8 [details]
Type locality contained in Great Britain
, Note "Hastings sand, East Cliff, Hastings, in soft,...
type locality contained in Great Britain [details]
Type locality "Hastings sand, East Cliff, Hastings, in soft, fine, sandy clay, not effervescent: also cliff west of St. Leonard's" [in Fitton 1836, p. 177] (England, United Kingdom) [details]
MolluscaBase eds. (2024). MolluscaBase. Cyclas subquadrata J. de C. Sowerby, 1836 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1556583 on 2025-04-01
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original description
Sowerby, James de Carle. (1836). Descriptive notes respecting the shells figured in Plates XI to XXIII. In: Fitton, W.H. Observations on some of the strata between the Chalk and the Oxford Oolite, in the South-east of England. <em>Transactions of the Geological Society of London, ser. 2.</em> 4(2): 335-349 (Appendix A)., available online at https://www.biodiversitylibrary.org/page/36206436
page(s): 345, pl. 21, fig. 8 [details]
page(s): 345, pl. 21, fig. 8 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Hastings sand, East Cliff, Hastings, in soft, fine, sandy clay, not effervescent: also cliff west of St. Leonard's" [in Fitton 1836, p. 177] (England, United Kingdom) [details]
