2000- Professor, Department of Geological Sciences, SUNY College at Geneseo, Geneseo , NY
1996-2000 Associate Professor, Department of Geological Sciences, SUNY College at Geneseo, Geneseo , NY
1991-1996 Assistant Professor, Department of Geological Sciences, SUNY College at Geneseo, Geneseo , NY
1990-1991 Visiting Assistant Professor/Research Associate, Department of Geology, Texas A&M University , College Station , TX
Awards and Honors
Chancellor’s Award for Excellence in Scholarship and Creative Activities, State University of New York, 10/03.
Lockhart Professor of Geological Sciences, SUNY-Geneseo, 2000-2003.
National Science Foundation- Collaborative Research at Undergraduate Institutions: Testing hypotheses for Late Devonian biotic and climatic events via high-precision CA-TIMS U-Pb zircon dating and quantitative correlation tools.
Chancellor’s Award for Excellence in Teaching, State University of New York, 8/98.
Research Interests
Conodonts, organic-rich shales, biostratigrpahy, field geology, trace fossils
Publications
Over, D.J. (editor), 2009, Studies in Devonian Stratigraphy: Proceedings of the 2007 International Meeting of the Subcommission on Devonian Stratigraphy and IGCP 499: Palaeontographica Americana, Paleontological Research Institute, Ithaca, NY, v. 63, 240 p.
Over, D.J. (editor), 2009, Conodont Studies Commemorating the 150th Anniversary of the First Conodont Paper (Pander, 1856) and the 40th Anniversary of the Pander Society: Palaeontographica Americana, Paleontological Research Institute, Ithaca, NY, v. 62, 149 p.
Over, D.J., Lazar, R., Baird, G.C., Schieber, J., and Ettensohn, F.R., 2009, Protosalvinia Dawson and associated conodonts of the Upper trachytera Zone, Famennian, Upper Devonian, in the eastern United States: Journal of Paleontology, v. 83, p. 70-79.
Over, D.J., 2007, Conodont biostratigraphy of the Chattanooga Shale, Middle and Upper Devonian, southern Appalachian Basin, eastern United States: Journal of Paleontology, v. 81, p. 1194-1217.
Algeo, T.J., Lyons, T.W., Blakey, R., and Over, D.J., 2007, Hydrographic conditions of the Devono-Carboniferous North American Seaway inferred from sedimentary Mo-TOC relationships: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 256, p. 204-230.
Schieber, J., and Over, D.J., 2005, Sedimentary fill of the Late Devonian Flynn Creek Crater: a hard target marine impact: In Over, D.J., Morrow, J.R., and Wignall, P.B., eds., Understanding Late Devonian and Permian-Triassic Biotic and Climatic Events: Towards an Integrated Approach: Developments in Palaeontology and Stratigraphy, Elsevier, p. 51-69.
Over, D.J., Hopkins, T.L., Brill, A., and Spaziani, A.L., 2003, Age of the Middlesex Shale (Upper Devonian, Frasnian) in New York State: Cour. Forsch.-Inst. Senckenberg, v. 242, p. 217-223.
My Classes
GSCI 101: N/Geological History of Life
An introduction to the evolution and development of life on Earth. Topics include the origin of life, development of multicellular organisms, evolution of land plants and animals, dinosaurs, mammals, and the use of paleontology in the interpretation of earth history. (Directed at non-science majors or those desiring a general background in Earth history. Credit may not be applied toward either the Geological Sciences major or the B.S. in Natural Science with Childhood Education certification.) Offered every spring
GSCI 105: N/Environmental Science
An introduction to the interaction of humans and natural systems on the Earth where students will learn the complexity of natural systems and human impact on earth resources. The laboratory portion will provide a sound and rigorous base in the principles and critical analysis of scientific methods through data collection, analysis, and interpretation. Topics include ecosystems, soils, water, energy resources, resource allocation, environmental problems and concerns, as well as public policy and environmental law. Offered every fall
GSCI 351: Stratigraphy
This course is designed to provide an introduction to stratigraphic concepts, principles, processes, and techniques. Stress will be placed on recognition of sedimentary rocks, facies, and sequences to interpret stratigraphic relationships and sedimentary basin history.
GSCI 361: Invertebrate Paleontology
Taxonomy and morphology of major groups of invertebrate fossils. Topics include fossil invertebrate classification, evolution, taphonomy, biostratigraphy, paleoecology, and paleobiogeography. (Required field trips conducted outside of class hours.) Prerequisites: GSCI 112 or permission of instructor. Offered every fall