TY - RPRT TI - Surface vitrinite reflectance study of the Uinta and Piceance basins and adjacent areas, eastern Utah and western Colorado — Implications for the development of Laramide basins and uplifts AU - Ronald C. Johnson AU - Vito F. Nuccio PY - 1993 DO - 10.3133/b1787dd UR - https://pubs.usgs.gov/publication/b1787DD ID - b1787DD ER -