TY  - RPRT
TI  - Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana
AU  - James E. Fox
AU  - Debra K. Higley
PY  - 1987
DO  - 10.3133/ofr87340w
UR  - https://pubs.usgs.gov/publication/ofr87340W
ID  - ofr87340W
ER  -