Siphogenerina digitalis Galloway and Morrey, 1931 type specimen holotype Cretaceous Mexico and Middle America | Siphogenerina dimorpha (Parker and Jones, 1865) identified by scientist Quaternary Banda, Timor and Arafura Sea | |||
Siphogenerina raphanus (Parker and Jones, 1865) identified by scientist Quaternary Tasman Sea and Bass Strait | ||||