Locus typicus: Near site of Mandawa well no. 1, Tanganyika, Tanzania
Types: Holotype no. GG 10382
References
Cox, L.R. 1965. Jurassic Bivalvia and Gastropoda from Tanganyika and Kenya. Bulletin of the British Museum (Natural History).: Geology, Suppl. 1, p. 3-213, pls. 1-30