TY - RPRT TI - Regional stratigraphic cross sections of the Gallup sandstone and associated strata around the San Juan Basin, New Mexico, and parts of adjoining Arizona and Colorado AU - C. M. Molenaar AU - Dag Nummedal AU - William Aubrey Cobban PY - 1996 DO - 10.3133/oc143 UR - https://pubs.usgs.gov/publication/oc143 ID - oc143 ER -