TY  - RPRT
TI  - Mesozoic stratigraphy of the Patagonia Mountains and adjoining areas, Santa Cruz County, Arizona
AU  - Frank S. Simons
PY  - 1972
DO  - 10.3133/pp658e
UR  - https://pubs.usgs.gov/publication/pp658E
ID  - pp658E
ER  -