Multinodose scaphitid cephalopods from the lower part of the Pierre Shale and equivalent rocks in the conterminous United States
By: by William A. Cobban and Glenn R. Scott.
Contributors: Scott, Glenn Robert, 1918- joint author.
Series: Geological Survey professional paper ;; 483-E.; Contributions to paleontology; Geological Survey professional paper ;; 483-E.; Geological Survey professional paper.
Publisher: U.S. Govt. Print. Off.
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Trachyscaphites.; Paleontology -- Cretaceous.; Paleontology -- United States.
Notes: Bibliography: p. 12-13.