This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
Corresponding author (Name, Year)
Ref.: W. H. Waagen. 1880. Productus Limestone Fossils, Part II. Salt Range Fossils, Palaeontologia Indica, Series 13 1(2):73-183
E. L. Yochelson, 1956 - Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea - Bulletin of the American Museum of Natural History (110), 173-276 (serial monograph, )
W. H. Waagen, 1880 - Productus Limestone Fossils, Part II - Salt Range Fossils, Palaeontologia Indica, Series 13 (1), 73-183 (serial monograph, English)