TY - RPRT TI - Age and correlation of Cretaceous rocks previously assigned to the Morrison(?) Formation, Sanpete-Sevier Valley area, central Utah AU - Irving Jerome Witkind AU - Larry A. Standlee AU - Kevin F. Maley PY - 1986 DO - 10.3133/b1584 UR - https://pubs.usgs.gov/publication/b1584 ID - b1584 ER -