TY - RPRT TI - Facies analysis and sequence stratigraphic framework of upper Campanian strata (Neslen and Mount Garfield formations, Bluecastle Tongue of the Castlegate Sandstone, and Mancos Shale), Eastern Book Cliffs, Colorado and Utah AU - Mark A. Kirschbaum AU - Robert D. Hettinger PY - 2004 DO - 10.3133/ds69g UR - https://pubs.usgs.gov/publication/ds69G ID - ds69G ER -