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.: J. S. Peel. 1975. A new Silurian gastropod from Wisconsin and the ecology of uncoiling in Paleozoic gastropods. Bulletin of the Geological Society of Denmark 24:211-221