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)
Reference- and Source indication, Literature
Automatic Links to external internet sources (Responsibility is with the operator)
M. A. Kosnik, 2002 - personal opinion. - (), - (unpublished, )
K. V. Palmer, 1965 - Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda - Bulletins of American Paleontology (48), 1-471 (serial monograph, English)