FEEDBACK LOOPS IN ECOLOGICAL NICHE EVOLUTION, DISPERSAL, AND SPECIATION: EXPLORING ECOLOGICAL NICHE EVOLUTION IN EASTERN LAURENTIAN UPPER ORDOVICIAN BRACHIOPODS
PURCELL, Ceara, Department of Geological Sciences, Ohio University, 139 University Terrace, Athens, OH 45701 and STIGALL, Alycia, Department of Geological Sciences, Ohio University, 139 University Terrace, Athens, OH 45701; Department of Geological Sciences and OHIO Center for Ecology and Evolutionary Studies, Ohio University, 316 Clippinger Laboratories, Athens, OH 45701