TY - RPRT TI - Measured sections and environmental reconstructions of uppermost Jurassic to lowermost Upper Cretaceous rocks on the northern side of the San Juan Basin, southwestern Colorado AU - W. M. Aubrey PY - 1988 DO - 10.3133/ofr88231 UR - https://pubs.usgs.gov/publication/ofr88231 ID - ofr88231 ER -