Middle Triassic molluscan fossils of biostratigraphic significance from the Humboldt Range, northwestern Nevada.  by N.J. Silberling and K.M. Nichols.
Contributors: Nichols, K.M.
Publisher: U.S.  Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 77
Subjects: Mollusks, Fossil
Notes: 11