MolluscaBase taxon details
Circulus megalomphalus (Cossmann, 1919) †
1394238 (urn:lsid:marinespecies.org:taxname:1394238)
accepted
Species
Adeorbis simplex Briart & Cornet, 1887 † · unaccepted (invalid: junior homonym of...)
invalid: junior homonym of Adeorbis simplex Gabb, 1881
Circulus (Circulus) megalomphalus (Cossmann, 1919) † · alternative representation
Cyclostrema megalomphalus Cossmann, 1919 † · unaccepted (original combination)
marine, brackish, fresh, terrestrial
fossil only
(of Cyclostrema megalomphalus Cossmann, 1919 †) Cossmann M. (1919 ["1915"]). Révision des Scaphopodes, Gastropodes et Céphalopodes du Montien de Belgique. Première partie. <em>Mémoires du Musée Royal d'Histoire Naturelle de Belgique.</em> 6(4): 1-71, pis 1-4., available online at https://www.biodiversitylibrary.org/page/42309762
page(s): 20, pl. 2 figs 3-5 [details]
page(s): 20, pl. 2 figs 3-5 [details]
MolluscaBase eds. (2025). MolluscaBase. Circulus megalomphalus (Cossmann, 1919) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1394238 on 2025-09-12
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original description
(of Cyclostrema megalomphalus Cossmann, 1919 †) Cossmann M. (1919 ["1915"]). Révision des Scaphopodes, Gastropodes et Céphalopodes du Montien de Belgique. Première partie. <em>Mémoires du Musée Royal d'Histoire Naturelle de Belgique.</em> 6(4): 1-71, pis 1-4., available online at https://www.biodiversitylibrary.org/page/42309762
page(s): 20, pl. 2 figs 3-5 [details]
original description (of Adeorbis simplex Briart & Cornet, 1887 †) Briart, A. & Cornet, F. L. (1887). Description des fossiles du Calcaire grossier de Mons. Gastéropodes. 4e partie. <em>Mémoires de l'Académie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique.</em> 47: 1-128., available online at http://www.vliz.be/imisdocs/publications/112983.pdf
page(s): 64, pl. 20 figs 15a-c [details]
page(s): 20, pl. 2 figs 3-5 [details]
original description (of Adeorbis simplex Briart & Cornet, 1887 †) Briart, A. & Cornet, F. L. (1887). Description des fossiles du Calcaire grossier de Mons. Gastéropodes. 4e partie. <em>Mémoires de l'Académie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique.</em> 47: 1-128., available online at http://www.vliz.be/imisdocs/publications/112983.pdf
page(s): 64, pl. 20 figs 15a-c [details]
Present Inaccurate Introduced: alien Containing type locality
