Some upper Cretaceous ammonites from the Nacatoch Sand of Hempstead County, Arkansas
By: by William A. Cobban and W. James Kennedy.
Contributors: Kennedy, W. J.
Series: U.S. Geological Survey bulletin -- 1985-C; Shorter contributions to paleontology and stratigraphy
Publisher: U.S. G.P.O.
Published: 1991
Place of publication: [Washington
Language: eng
Subjects: Ammonoidea -- Arkansas -- Hempstead County.; Paleontology -- Cretaceous.; Paleontology -- Arkansas -- Hempstead County.
Notes: "Description of a distinctive ammonite fauna from the Gulf Coast region."

Includes bibliographical references (p. 4-5).