MolluscaBase name details
Cyclas concentrica Bronn, 1831 †
1501199 (urn:lsid:marinespecies.org:taxname:1501199)
unaccepted > junior subjective synonym
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
fossil only
Bronn, H. G. (1831). Italiens Tertiär-Gebilde und deren organische Einschlüsse. Karl Groos, Heidelberg, xii + 176 pp., 1 pl., available online at https://www.biodiversitylibrary.org/page/39170083
page(s): 96 [details]
page(s): 96 [details]
Note "Figline" [Figline Valdarno], Italy; middle...
Type locality "Figline" [Figline Valdarno], Italy; middle Villafranchian, early Pleistocene [details]
MolluscaBase eds. (2021). MolluscaBase. Cyclas concentrica Bronn, 1831 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1501199 on 2025-09-11
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original description
Bronn, H. G. (1831). Italiens Tertiär-Gebilde und deren organische Einschlüsse. Karl Groos, Heidelberg, xii + 176 pp., 1 pl., available online at https://www.biodiversitylibrary.org/page/39170083
page(s): 96 [details]
source of synonymy Esu, D.; Ghinassi, M. (2013). The non-marine molluscs of the Plio-Pleistocene Upper Valdarno Basin (Tuscany, central Italy): depositional environments, palaeoecology and biochronology <em>Italian Journal of Geosciences</em>. 132(1): 126-136
page(s): 128 [details]
page(s): 96 [details]
source of synonymy Esu, D.; Ghinassi, M. (2013). The non-marine molluscs of the Plio-Pleistocene Upper Valdarno Basin (Tuscany, central Italy): depositional environments, palaeoecology and biochronology <em>Italian Journal of Geosciences</em>. 132(1): 126-136
page(s): 128 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Figline" [Figline Valdarno], Italy; middle Villafranchian, early Pleistocene [details]
