Discorbis osnabrugensis Grossheide & Trunko, 1965 identified by M. Hesemann Paleogene North European Plain | Discorbis osnabrugensis Grossheide & Trunko, 1965 identified by M. Hesemann Paleogene North European Plain | Discorbis tabascoensis Galloway and Morrey, 1931 type specimen holotype Cretaceous Mexico and Middle America | ||
Discorbis wassoewizi Djaffarov and Agalarova, 1949 identified by scientist Cretaceous Southern Siberian Mountains | ||||