TY - RPRT TI - Crustal extension along a rooted system of imbricate low-angle faults: Colorado River extensional corridor, California and Arizona AU - Keith A. Howard AU - B.E. John PY - 1987 DO - 10.1144/gsl.sp.1987.028.01.19 UR - https://pubs.usgs.gov/publication/70198213 ID - 70198213 ER -