TY  - RPRT
TI  - Correlation chart of lower Cretaceous rocks, Madison Range to Lima Peaks area, southwestern Montana
AU  - R. G. Tysdal
AU  - T. S. Dyman
AU  - D. J. Nichols
PY  - 1989
DO  - 10.3133/mf2067
UR  - https://pubs.usgs.gov/publication/mf2067
ID  - mf2067
ER  -