TY  - RPRT
TI  - Stratigraphy of the Upper Cretaceous and lower Tertiary rocks of the Shotgun Butte area, Fremont County, Wyoming
AU  - William Richard Keefer
AU  - Max Lorain Troyer
PY  - 1956
DO  - 10.3133/oc56
UR  - https://pubs.usgs.gov/publication/oc56
ID  - oc56
ER  -