David R. Schwimmer, Professor of Paleontology at Columbus State University in Georgia, is an expert on the Late Cretaceous paleontology of the southeastern United States. Author of many papers on Cretaceous vertebrates, he is co-author (with W. J. Frazier) of Regional Stratigraphy of North America, which won the award for "Best Reference Book of the Year" from the Geoscience Information Society.