TY  - RPRT
TI  - Geologic, biostratigraphic, and structure map of the Pierre Shale between Loveland and Round Butte, Colorado
AU  - G. R. Scott
AU  - W. A. Cobban
PY  - 1986
DO  - 10.3133/i1700
UR  - https://pubs.usgs.gov/publication/i1700
ID  - i1700
ER  -