TY  - RPRT
TI  - Stratigraphic sections and correlation of beds in the Inyan Kara Group and Morrison Formation, north end of the Black Hills, Crook County, Wyoming, and Butte County, South Dakota
AU  - W. J. Mapel
AU  - C. L. Pillmore
PY  - 1963
DO  - 10.3133/ofr6388
UR  - https://pubs.usgs.gov/publication/ofr6388
ID  - ofr6388
ER  -