The late Cretaceous cephalopod Haresiceras Reeside and its possible origin
By: by William A. Cobban.
Series: Shorter contributions to general geology; Geological Survey professional paper -- 454-I
Publisher: U.S. Govt. Print. Off.
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Ammonoidea.; Cephalopoda -- United States.; Paleontology -- Cretaceous.
Notes: "Haresiceras, which seems to have been derived from the scaphitid stock of ammonites, provides a means of correlating thin units of strata in the Western Interior region."

Includes bibliographical references (p. 18-19) and index.