Author: Kauffman E.G. & Pope J.K.,
Title: New species of Ringicula from the upper Cretaceous of Huerfano County, Colorado, and remarks on the "Pugnellus sandstone" (Codell Sandstone member, Carlile Shale)
Description: 1961. In 8vo, offp., pp. 11 + 1 pl. Offprint from Jour. Pal., 35(5)

Keywords: shells fossil paleontology geology


See more books from our catalog: Paleontology - geology