Department of Geography

227 Geography Building
Michigan State University
East Lansing, MI 48824-1117

Tel: 517-353-3910
Fax: 517-432-1671
E-mail: yansa@msu.edu
Web: http://www.msu.edu/~yansa/

Research Interests: Quaternary paleoenvironments (paleobotany, specifically pollen and plant macrofossil analyses); plant geography; people-environment; and paleoethnobotany