TY  - RPRT
TI  - Structure contour and overburden maps of the Niobrara interval of the Upper Cretaceous Cody Shale in the Bighorn Basin, Wyoming and Montana
AU  - Thomas M. Finn
PY  - 2020
DO  - 10.3133/sim3457
UR  - https://pubs.usgs.gov/publication/sim3457
ID  - sim3457
ER  -