Field Museum A. Watson Armour Seminar Series The Field Museum A. Watson Armour Seminar Series are held in Lecture Hall II on Wednesdays at noon. For more information about this series, please contact the seminar committee. SEPTEMBER - DECEMBER 2008 SCHEDULE January 21 Dr. Jonathan Shaw Department of Botany, Duke University "Phylogeny of Sphagnum (Peatmosses): When Molecular Data Clarifies Evolution but Muddies Taxonomy" January 28 Dr. Scott Powell Department of Biology, University of Missouri - St. Louis "The Ecology of Caste Evolution in Social Insects: Insights from the Ant Genus Cephalotes" Suggestions or questions about the seminar series can be directed to the seminar committeee:   Robert D. Martin (Anthropology) rdmartin@fieldmuseum.org Ken Angielczyk (Geology) kangielcyk@fieldmuseum.org