field trip leaders: Donald F. Reaser, Priscilla P. Nelson, Joe C. Yelderman ; 1990 GSA annual meeting field trip chairmen: Robert T. Clarke and Kent C. Nielsen
edited by Marco Menichetti, Dipartimento di Scienze Pure e Applicate, Universita degli Studi di Urbino, Urbino, Italy, Rodolfo Coccioni, Dipartimento di Scienze Pure e Applicate, Universita degli Studi di Urbino, Urbino, Italy, Alessandro Montanari, Osservatorio Geologico di Coldigioco, Italy
Date
2016
Series
Special papers (Geological Society of America); 524
edited by Alan E. Kehew (Department of Geosciences, Michigan Geological Survey, Western Michigan University, Kalamazoo, Michigan, USA), B. Brandon Curry (Quaternary and Engineering Geology Section, Illinois State Geological Survey, Champaign, Illinois, USA)
Date
2018
Series
Special papers (Geological Society of America); 530
edited by Joseph T. Hannibal, Cleveland Museum of Natural History, Cleveland, Ohio, Kyle C. Fredrick, California University of Pennsylvania, Department of Earth Sciences, California, Pennsylvania
Meredith E. Ostrom. Lithostratigraphy of the Prairie du Chien Group [by] Richard A. Davis, Jr. Field trip committee: Meredith E. Ostrom, Richard A. Davis, Jr. [and] Lewis M. Cline
Date
1970
Series
Information circular (Wisconsin Geological and Natural History Survey) ; no. 11