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.
M. A. Kosnik, 2002 - personal opinion. - (), - (unpublished, )
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
D. T. Dockery, 1980 - Invertebrate Macropaleontolgy of the Clarke County Mississippi Area - Bulletin - Mississippi Geological, Economic and Topographic Survey (122), - (serial monograph, English)
K. V. Palmer, 1966 - Catalogue of the Paleocene and Eocene Mollusks of the Southern and Eastern United States Part II. Gastropoda - Bulletins of American Paleontology (48), 471-1057 (serial monograph, English)
R. B. Stewart, 1927 - Gabb's California fossil type gastropods - Proceedings of the Academy of Natural Sciences, Philadelphia (78), 287-447 (journal article, English)
W. M. Gabb, 1864 - Description of the Cretaceous fossils - Geological Survey of California Palaeontology (1), 57-217 (journal article, English)