field trip leaders: Bruce C. Miller [and others] ; authors: Sam L. Evans [and others] ; compiled and edited by Charles I. Smith ; field trip chairman: James O. Jones
trip leaders and field guide editors, Allen W. Archer, Howard R. Feldman, William P. Lanier ; co-sponsored by the Kansas Geological Society, Department of Geology, Kansas State University and the Kansas Geological Survey
edited by Thomas E. Yancey ; field trip leaders: Thomas E. Yancey, Karl J. Koenig ; field trip chairman: James O. Jones ; San Antonio, Texas, May 1984 ; host: South Texas Geologist Society