Distribution of the Middle Ordovician Copenhagen formation and its trilobites in Nevada
By: by Reuben James Ross, Jr., and Frederick C. Shaw.
Contributors: Shaw, Frederick C., 1937- joint author.
Series: Geological Survey professional paper 749; Geological Survey professional paper ;; 749.
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Trilobites -- Nevada.; Paleontology -- Ordovician.; Paleontology -- Nevada.
Notes: Bibliography: p. 29-30.