Traits taxon details
original description
(of Clausilia (Serrulina) clessini O. Boettger, 1877 †) Boettger, O. (1877). Clausilienstudien. <em>Palaeontographica (Neue Folge).</em> suppl. 3(6): 1-122., available online at https://www.biodiversitylibrary.org/page/11914932 page(s): 71, 73, 80, pl. 2, figs 26a-d [details] 
basis of record
Nordsieck, H. (2000). Annotated check-list of the fossil (pre-Pleistocene) Clausiliidae (Gastropoda: Stylommatophora) from central and western Europe. Mitteilungen der Deutschen Malakozoologischen Gesellschaft, 65: 1-15. Frankfurt am Main. page(s): 2 [details] Available for editors 
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