Occurrence of the rudistid Durania cornupastoris (Des Moulins, 1826) in the upper Cretaceous Greenhorn Limestone in Colorado
By: by William A. Cobban, Peter W. Skelton, and W. James Kennedy.
Contributors: Skelton, P. W.; Kennedy, W. J.
Series: U.S. Geological Survey bulletin -- 1985-D; Shorter contributions to paleontology and stratigraphy
Publisher: U.S. G.P.O.
Published: 1991
Place of publication: [Washington
Language: eng
Subjects: Radiolitidae -- Colorado.; Bivalvia, Fossil -- Colorado.; Paleontology -- Cretaceous.; Paleontology -- Colorado -- Cretaceous.
Notes: "Description of a bivalve previously unrecorded in North America."

Includes bibliographical references (p. 7-8).