TY  - RPRT
TI  - Stratigraphic sections across Upper Cretaceous Mancos Shale-Mesaverde Group boundary, eastern Utah and western Colorado
AU  - James R. Gill
AU  - William James Hail
PY  - 1975
DO  - 10.3133/oc68
UR  - https://pubs.usgs.gov/publication/oc68
ID  - oc68
ER  -