Evolution and biogeography of the Cenomanian (upper Cretaceous) ammonite Metoicoceras Hyatt, 1903, with a revision of Metoicoceras praecox Haas, 1949
By: by William A. Cobban and W. James Kennedy.
Contributors: Kennedy, W. J.
Series: U.S. Geological Survey bulletin -- 1934-B; Shorter contributions to paleontology and stratigraphy
Publisher: U.S. G.P.O.
Published: 1991
Place of publication: [Washington
Language: eng
Number of pages: 13
Subjects: Ammonoidea -- West (U.S.); Paleontology -- West (U.S.) -- Cretaceous.; Paleontology -- Cretaceous.
Notes: "Descriptions and illustrations of an important lineage of ammonites from Texas and the western interior of the United States."

Includes bibliographical references (p. 10-11).