Volume 87, Issue 1 (2015)Chapter delegates attending Sigma Gamma Epsilon’s 43rd Biennial Convention and Centennial Celebration at the University of Kansas examine one of the Pennsylvanian cyclothems on the convention field trip. Photo by Paula Even.
First Occurrence of Lithostrotion (Diphyphyllum) from the Mississippian Redwall Limestone in the Beaver Dam Mountains, Washington County, Utah
Devin M. McLemore and Jennifer E. Hargrave
- Larry E. Davis
- Aaron W. Johnson
- James C. Walters