TY  - RPRT
TI  - Depositional history of Jurassic rocks in the area of the Powder River basin, northeastern Wyoming and southeastern Montana
AU  - Edward A. Johnson
PY  - 1992
DO  - 10.3133/b1917j
UR  - https://pubs.usgs.gov/publication/b1917J
ID  - b1917J
ER  -