@misc{indiciae7e3c0c22840f, title = {Stratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada}, author = {Thomas E. Mullens}, year = {1980}, doi = {10.3133/pp1063}, url = {https://pubs.usgs.gov/publication/pp1063}, note = {Source identifier: pp1063} }