To provide a forum for open discussion of research on Late Cambrian and Ordovician geology of the southern Midcontinent, the OGS sponsored this symposium October 18-19, 1989. The symposium was held at the Oklahoma Center for Continuing Education,...
The symposium was held on March 26-27, 1991, at the Oklahoma Center for Continuing Education, The University of Oklahoma, in Norman. This volume contains the proceedings of that symposium.