TY  - RPRT
TI  - Reinterpretation of the palynology and age of laramide syntectonic deposits, southwestern Montana, and revision of the Beaverhead Group
AU  - Douglas J. Nichols
AU  - W. J. Perry
AU  - J.C.H. Johns
PY  - 1985
DO  - 10.1130/0091-7613(1985)13<149:rotpaa>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70221513
ID  - 70221513
ER  -