Sponsors, Subcommission on Silurian Stratigraphy of the International Union of Geological Sciences ... [and others] ; field trip coordinator, Markes E. Johnson ; volume editor, Thomas W. Broadhead ; editorial assistant, Scott A. Hageman
Prepared for Great Lakes Section of the Society of Economic Paleontologists and Mineralogists, 5th annual field conference, Oct. 4 and 5, 1975, by Jack A. Sunderman and Geoffrey W. Mathews, editors
Date
[1976?]
Series
Annual Field Conference ; guidebook - Society of Economic Paleontologists and Mineralogists. Great Lakes Section ; 5