TY - RPRT TI - Chart showing correlation of selected key units in the organic-rich sequence of the Green River Formation, Piceance Creek basin, Colorado, and Uinta Basin, Utah AU - W. B. Cashion AU - John R. Donnell PY - 1972 DO - 10.3133/oc65 UR - https://pubs.usgs.gov/publication/oc65 ID - oc65 ER -