The Lower Ordovician gastropod Ceratopea
By: by Ellis L. Yochelson and Josiah Bridge.
Contributors: Bridge, Josiah, 1890-1953, joint author.
Series: Shorter contributions to general geology; Geological Survey professional paper 294-H; Shorter contributions to general geology.; Geological Survey professional paper ;; 294-H.
Publisher: U.S. Govt. Print. Off.
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 304
Subjects: Ceratopea.; Paleontology -- Ordovician.; Paleontology -- North America.
Notes: Bibliography: p. 301-302.