Description: Generalized thickness map of the Arbuckle and Timbered Hills Groups from Johnson (1991b)
Service Item Id: e4dea4e9269842bd89ef76c9dcda1d3c
Copyright Text: Johnson, K. S., 1991b, Geologic overview and economic importance of Late Cambrian and Ordovician age rocks in Oklahoma, in Johnson, K. S., ed., Late Cambrian-Ordovician geology of the southern Midcontinent, 1989 Symposium: Oklahoma Geological Survey, Circular 92, p. 3–14.