Preliminary report on the paleontology of the Black Hills
Subtitle: containing descriptions of new species of fossils from the Potsdam, Jurassic, and Cretaceous formations of the Black Hills of Dakota
By: by R.P. Whitfield,
Series: United States. Geographical and geological survey of the Rocky Mountain region.  J.W. Powell, in charge; United States. Geographical and geological survey of the Rocky Mountain region.  J.W. Powell, in charge
Publisher: Govt. print. off.
Published: 1877
Place of publication: Washington
Language: eng
Number of pages: 49
Subjects: Paleontology -- South Dakota.
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."