Contributors		
	
	
	
			
	- Warren D. Allmon
Paleontological Research Institution
Ithaca, New York 
	- Allen Macfarlane
Topeka Collegiate School
Topeka, Kansas 
	- Carlyn S. Buckler
Cooperstown Graduate Program
Cooperstown, New York 
	- Judith T. Parrish
University of Idaho
Moscow, Idaho 
	- Don Duggan-Haas
Paleontological Research Institution
Ithaca, New York 
	- Robert M. Ross
Paleontological Research Institution
Ithaca, New York 
	- Richard A. Kissel
Yale University
New Haven, Connecticut 
	- Andrielle N. Swaby
Paleontological Research Institution
Ithaca, New York 
	- Sue Ellen Lyons
Holy Cross School
New Orleans, Louisiana 
	- Alex F. Wall
University of Cincinnati
Cincinnati, Ohio