Lithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas /
by George N. Pipiringos and Ralph W. Imlay
- Washington, D.C. : U. S. Government Printing Office, 1979
- iii, 25 p. : ill. ; 29 cm.
- Unconformities, correlation and nomenclature of some Triassic and Jurassic rocks, western interior United States Geological Survey professional paper ; no.1035-C. .