TY  - RPRT
TI  - Correlation chart of lower and upper Cretaceous Blackleaf Formation, Lima Peaks area to eastern Pioneer Mountains, southwestern Montana
AU  - T. S. Dyman
AU  - R. G. Tysdal
PY  - 1990
DO  - 10.3133/mf2119
UR  - https://pubs.usgs.gov/publication/mf2119
ID  - mf2119
ER  -