TY - RPRT TI - Thermal maturation values (conodont color alteration indices) for Paleozoic rocks in Arizona AU - B. R. Wardlaw AU - A. G. Harris AU - K.S. Schindler PY - 1983 DO - 10.3133/ofr83819 UR - https://pubs.usgs.gov/publication/ofr83819 ID - ofr83819 ER -