TY - BOOK ID - 145334135 TI - Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas AU - Hayes, Philip T. AU - Cone, George C. AU - Geological Survey (U.S.) PY - 1975 PB - Washington : United States Department of the Interior, Geological Survey, DB - UniCat KW - Geology, Stratigraphic KW - Geology, Stratigraphic KW - Geology KW - Petroleum KW - Cambrian Geologic Period. KW - Geology. KW - Geology, Stratigraphic. KW - Ordovician Geologic Period. KW - Petroleum KW - Geology KW - Geology. KW - From 425 to 570 million years ago KW - Southwest, New. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145334135 AB - ER -