Cuffey, R. J., 1967, Bryozoan Tabulipora carbonaria in Wreford Megacyclothem
(Lower Permian) of Kansas: University of Kansas Paleontological
Contributions, p. 1-96.
Elais, M. K., 1937, Stratigraphic significance of some Late Paleozoic fenestrate
bryozoans: Journal of Paleontology, v. 11, p. 306-334.
Lang, W. D., 1921-1922, Catalogue of the Fossil Bryozoa (Polyzoa) - The
Cretaceous Bryozoa (Polyzoa): London, British Museum (Natural History), v.
3 & 4.
