Harold B. Rollins Professor Emeritus Department of Geology and Planetary Science University of Pittsburgh Email: haroldrollins@lycos.com Research Interests Invertebrate paleontology, paleoecology, coastal geology, saltmarsh ecology, geoarchaeology, molluscan ecology and systematics, and environmental geology Curriculum Vitae Affiliations St.Catherines Island Research Publications El Nino Research Publications Paleoecology Research Publications Carboniferous Research Publications Other Publications Links Carnegie Museum of Natural History - Invertebrate Paleontology American Museum of Natural History - Invertebrate Paleontology University Pittsburgh Geology and Planetary Science Department Updated: March 2003