Early Pennsylvanian ammonoids from southern Nevada.
Series: Geological Survey professional paper ;; 613-C.; Contributions to paleontology.; Geological Survey professional paper ;; 613-C.; Geological Survey professional paper.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Ammonoidea.; Paleontology -- Pennsylvanian.; Paleontology -- Nevada -- Clark County.; Paleontology -- Nevada -- Nye County.
Notes: Bibliography: p. 11.