Further data on the stratigraphic position of the Lance formation ("Ceratops beds")
By: F.H. Knowlton
Published: 1911
Place of publication: Chicago
Language: eng
Number of pages: 376
Subjects: Stratigraphic Geology; Lance Formation (Colo. and Wyo.)
Notes: Reprinted from the Journal of Geology, vol. 19, no. 4, May-June, 1911.