R. T. Haworth / H. Williams / C. E. Keen / Robert C. Speed / Roland Von Huene / Chris J. Yorath / J. W. H. Monger / Darrell S. Cowan / Christopher J. Potter / J. B. Saleeby / J. F. Sweeney / M. C. Blake / Fernando Ortega-Gutiérrez / Luis-Miguel Mitre-Salazar / Jaime Roldan-Quintana / Arthur Grantz / Thomas Edwin Moore / Sarah M. Roeske / D. W. Rankin / James B. Thompson / Robert D. Hatcher / Lynn Glover / K. D. Klitgord / Geological Society of America / Decade of North America Geology Project |