MolluscaBase name details
Cyclas rillyensis de Boissy, 1848 †
1559813 (urn:lsid:marinespecies.org:taxname:1559813)
unaccepted > superseded combination
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
fossil only
De Boissy, S.-A. (1848). Description de coquilles fossiles du calcaire lacustre de Rilly-la-Montagne, près Reims. <em>Mémoires de la Société Géologique de France, deuxième série.</em> 3(1): 265-285., available online at https://www.biodiversitylibrary.org/page/42336103
page(s): 270, pl. 5, fig. 5a-c [details]
page(s): 270, pl. 5, fig. 5a-c [details]
Note Rilly-la-Montagne, Marne, France; Calcaire de...
Type locality Rilly-la-Montagne, Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclas rillyensis de Boissy, 1848 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1559813 on 2025-05-01
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original description
De Boissy, S.-A. (1848). Description de coquilles fossiles du calcaire lacustre de Rilly-la-Montagne, près Reims. <em>Mémoires de la Société Géologique de France, deuxième série.</em> 3(1): 265-285., available online at https://www.biodiversitylibrary.org/page/42336103
page(s): 270, pl. 5, fig. 5a-c [details]
page(s): 270, pl. 5, fig. 5a-c [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Rilly-la-Montagne, Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
