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|Additional Physical Format:||Online version:
Whitfield, Robert Parr, 1828-1910.
Preliminary report on the paleontology of the Black Hills.
Washington, Govt. Print. Off., July, 1877
|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
R P Whitfield; Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
|Notes:||Preliminary to his "Paleontology of the Black Hills", printed in the Survey's "Report on the geology and resources of the Black Hills ... Washington, 1880."|
|Description:||49 pages 25 cm.|
|Series Title:||Powell surveys.|
|Responsibility:||by R.P. Whitfield, containing descriptions of new species of fossils from the Potsdam, Jurassic, and Cretaceous formations of the Black Hills of Dakota.|