The scaphites, an upper cretaceous ammonite group
By: by John B. Reeside, Jr
Series: Geological Survey professional paper -- 150-B; Shoter contributions to general geology -- 1927; Professional paper (Geological Survey (U.S.)) -- 150-B.
Publisher: U.S. G.P.O.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Scaphitidae; Ammonoidea; Paleontology
Notes: Includes bibliographical references.