†Cyclostoma macrostoma Lamarck 1804
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Full reference: J. B. Lamarck. 1804. Suite des mémoires sur les fossiles des environs de Paris. Annales du Muséum National d'Histoire Naturelle 4:105-115
Belongs to Cyclostoma according to J. B. Lamarck 1804
Sister taxa: Cyclostoma cornupastoris, Cyclostoma elegans, Cyclostoma inflata, Cyclostoma microstoma, Cyclostoma mumia, Cyclostoma planorbula, Cyclostoma turritellata
Type specimen: Its type locality is Grignon (Defrance collection), which is in a Lutetian open shallow subtidal sandstone/sandstone in France
Distribution: found only at Grignon (Defrance collection)
Specimen images are retrieved through the ePANDDA API.
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