Nomenclator, geographic and stratigraphic distribution of the family Triphoridae (Mollusca: Gastropoda) Author Bakker, Piet A. J. 0000-0003-4683-2083 Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, The Netherlands. hannco.bakker@naturalis.nl Author Albano, Paolo G. 0000-0003-4683-2083 Stazione Zoologica Anton Dohrn, Villa Comunale, Naples, Italy. hannco.bakker@naturalis.nl text Zootaxa 2022 2022-01-11 5088 1 1 216 journal article 10.11646/zootaxa.5088.1.1 1175-5326 5836536 904D8C6D-A0C0-4D5A-960F-AEBACE141DF0 † Triforis praelonga Koenen, 1891 Triforis praelonga Koenen, 1891: 689 , pl. 45, fig. 2a, 2b, 3a, 3b, 4a, 4b, 8a, 8b. Biforina ( Oriforina ) praelonga ( Koenen, 1891 ) — Gründel 1975: 155 , fig. 5. Monophorus ( Oriforina ) praelongus ( Koenen, 1891 ) — Amitrov & Zhegallo 2007: 373 , table 1, pl. 3, fig. 6–9. Type locality. Germany , Lattorf , Calbe a/S., Atzendorf ?; Grimmittingen ? Type stratum. Lower Oligocene . Type material. Type material not located so far. Distribution. Germany ( Koenen 1891 ; Amitrov & Zhegallo 2007 ), Ukraine ( Amitrov & Zhegallo 2007 ). Geological age. Oligocene ( Koenen 1891 ; Amitrov & Zhegallo 2007 ), Eocene ( Amitrov & Zhegallo 2007 ).