@misc{indiciae92c7c1248364, title = {Chart showing correlation of Upper Cretaceous rocks in the northern Denver Basin, Colorado and Wyoming, with other areas in eastern Wyoming}, author = {Louise W. Kiteley}, year = {1975}, doi = {10.3133/ofr7533}, url = {https://pubs.usgs.gov/publication/ofr7533}, note = {Source identifier: ofr7533} }