Nomenclator, geographic and stratigraphic distribution of the family Triphoridae (Mollusca: Gastropoda) Author Bakker, Piet A. J. 0000-0003-4683-2083 hannco.bakker@naturalis.nl Author Albano, Paolo G. 0000-0003-4683-2083 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 Triphora ( Mastonia ) cingulifera subsp. goikulensis Ladd, 1972 Triphora ( Mastonia ) cingulifera subsp. goikulensis Ladd, 1972: 48 , pl. 12, fig. 14. Type locality. Palau , Marls at the base of the Palau Limestone on Goikal Peninsula Babelthaup Island . Type stratum. Late Miocene (Tertiary g ). Type material. Type material not located so far. Distribution. Palau ( Ladd 1972 ). Geological age. Miocene ( Ladd 1972 ).