EXTREME ENDEMISM OF LATE CRETACEOUS MARINE OSTRACODS IN THE US GULF COASTAL PLAIN
PUCKETT, T., School of Biological, Environmental and Earth Sciences, University of Southern Mississippi, 118 College Dr, Hattiesburg, MS 39406-0002 and HUNT, Gene, Department of Paleobiology, Smithsonian Institution, National Museum of Natural History, NHB MRC 121, P.O. Box 37012, Washington, DC 20013-7012