Early Carboniferous Gastropoda from the Tamworth Belt, New South Wales, Australia Author Yoo, E. K. text Records of the Australian Museum 1994 1994-05-19 46 1 63 120 https://journals.australian.museum/yoo-1994-rec-aust-mus-461-63120/ journal article 10.3853/j.0067-1975.46.1994.18 b5d2a24f-697a-4fc3-9612-978fb532e815 0067-1975 4654599 Pseudoaclisina n.gen. Type species. Aclisina turgida Yoo, 1988: 244 , figs 80-81. Definition. Shell minute, with tall-spired convex whorls; protoconch smooth, deviated; teleoconch covered by numerous spiral threads; anomphalous. Geological age. Middle to late Tournaisian. Etymology. Derived from Genus Aclisina a genus of similar shape. Remarks. The species turgida was originally placed in Aclisina (Y00, 1988). A further examination of A. turgida indicates that it has a deviated protoconch. No selenizone or notch exists. The species A. turgida is here transferred from Aclisina to Pseudoaclisina n.gen. Australian Carboniferous species. Pseudoaclisina microspirulata n.sp. , from 'Marohn'; Pseudoaclisina turgida (Yoo) , 1988 from 'Marohn'.