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 herouvalensis de Raincourt, 1877 Triforis herouvalensis de Raincourt, 1877: 331 , pl. 4, fig. 1, 1b. Triforis ( Epetrium ) herouvalensis de Raincourt, 1877 Harris & Burrows 1891: 89 . Triphora herouvalensis de Raincourt, 1877 Gougerot & Le Renard 1981: 55 , fig. 10, 32. Type locality. France , Hérouval , Paris Basin . Type stratum. Unknown. Type material. Type material not located so far. Distribution. France (de Raincourt 1877 ; Cossmann 1889 ; Harris & Burrows 1891 ; Gougerot & Le Renard 1981 ). Geological age. Eocene ( Cossmann 1889 ; Harris & Burrows 1891 ; Gougerot & Le Renard 1981 ).