Samuel Bentley

Professor
Billy and Ann Harrison Chair in Sedimentary Geology
| Focus Areas: Oceanography, Geology, Coastal/Marine Sedimentology |
| Bachelor's Degree(s): University of Georgia, BA in Theater with minor in Geology |
| Master's Degree(s): University of Georgia - Geology |
| PhD: SUNY Stony Brook - Coastal Geological Oceanography |
| E-mail: sjb@lsu.edu |
| Phone: 225-578-5735 |
| Office: E307 Howe-Russell-Kniffen Geoscience Complex |
Selected Professional Activities
2019-2022: LSU Vice President for Research and Economic Development
2017-2019: Associate Dean of Research, LSU College of Science
2013-2017: Director, LSU Coastal Studies Institute
2010-2013: member, Special Engineering and Science Team, organized by the National Audubon Society, National Wildlife Federation, and Environmental Defense Fund, for evaluating conservation and restoration of the Mississippi Delta
2010-2012: Research Councilor (elected), Executive Committee, Society for Sedimentary Geology
2009-2012: Associate Editor for sedimentology and stratigraphy, Canadian Journal of Earth Science
2009 Chief Scientist, Leg 4B of CCGS Amundsen 2009 Arctic Expedition, Leg 4b, Canada
ArcticNet
Research Interests
Coastal and marine sedimentology, sediment radiochemistry, fine sediment dynamics
on continental shelves, bioturbation, predictive modeling of sedimentary fabric and
structures
Selected Publications
Haddadian, S, *CE Ozdemir, BL Goodlow, G Xue, SJ Bentley, 2021, Direct Numerical Simulations of Miniature Along‐Shelf Current‐Supported Turbidity Currents: Conceptual Investigation of Velocity Structure and Drag Coefficient. Journal of Geophysical Research: Oceans, 126: 8, e2020JC016736
*DeLong, K. L., Gonzalez, S., Obelcz, J. B., Truong, J. T., Bentley, S. J. Sr, Xu, K., Reese, C. A., Harley, G. L., Caporaso, A., Shen, Z. & Middleton, B. A., 2021: Late Pleistocene baldcypress (Taxodium distichum) forest deposit on the continental shelf of the northern Gulf of Mexico. Boreas. https://doi.org/10.1111/bor.12524. ISSN 0300-9483.
Maloney, Jillian, Samuel J. Bentley, Kehui Xu, Ioannis Y. Georgiou, Navid H. Jafari, Michael D. Miner, 2020, Mass wasting on the Mississippi River Subaqueous Delta. Earth Science Reviews, https://doi.org/10.1016/j.earscirev.2019.103001
Bomer, E.J., Bentley, S.J., Crawford, F., Hughes, J.E.T., et al., 2019, Sediment Dynamics and Stratigraphic Evolution of Middle Barataria Bay and Middle Breton Sound, Louisiana, USA: Implications for the Implementation of River-Sediment Diversions. Estuarine, Coastal, and Shelf Science, https://doi.org/10.1016/j.ecss.2019.03.0.
Denommee, K.D*., Harazim, D., and Bentley, S.J., 2019, Mud deposition and diagenesis within an Early Paleozoic clinothem: Power Steps Formation, Newfoundland, Canada. Geological Magazine. DOI: https://doi.org/10.1017/S0016756819000402
Restreppo, G.*, Bentley, S.J., Xu, K., and Wang, J., 2018, Riverine Sediment Contribution to Distal Wetlands: Fourleague Bay, LA. Estuaries and Coasts, doi.org/10.1007/s12237-018-0453-0.
Obelcz, J*., Xu, K., Bentley, S.J., O'Connor, M. and Miner, M.D., 2018. Mud-capped dredge pits: An experiment of opportunity for characterizing cohesive sediment transport and slope stability in the northern Gulf of Mexico. Estuarine, Coastal and Shelf Science, https://doi.org/10.1016/j.ecss.2018.04.039
Maloney, J.M*., S.J. Bentley, K. Xu, J. Obelcz, I.Y. Georgiou, M. Miner, 2018, Mississippi River subaqueous delta is entering a stage of retrogradation. Invited research article, Marine Geology https://doi.org/10.1016/j.margeo.2018.03.001.
Twilley, R. R.*, Bentley, S.J., Chen, Q.J., Edmonds, D.A., Hagen, S.C., Lam, N.S.L., et al., 2016, Co-evolution of wetland landscapes, flooding, and human settlement in the Mississippi River Delta Plain. Sustainability Science DOI: 10.1007/s11625-016-0374-4.
Septama, E*., and Bentley, SJ., 2016, Late Quaternary geomorphology, seabed evolution, and terrigenous sediment delivery to the Pandora and Moreseby Troughs, Gulf of Papua. Marine Geology doi:10.1016/j.margeo.2016.06.004.
Bentley, SJ*, Blum, MD, Maloney, J, Pond, LG, and Paulsell, RL, 2016, The Mississippi
River Source to Sink System: Perspectives on Tectonic, Climatic, and Anthropogenic
Influences, Miocene to Anthropocene. Earth Science Reviews doi:10.1016/j.earscirev.2015.11.001.
Appointments
2011-Present, Harrison Chair in Sedimentary Geology and Professor, Louisiana State University, Department of Geology and Geophysics
2011-Present, Adjunct Professor, Memorial University of Newfoundland
2006-2011, Canada Research Chair in Seabed Processes and Seabed Imaging, and Associate Professor, Earth Sciences Dept., Memorial University of Newfoundland
2004-2006, Associate Professor, Department of Oceanography and Coastal Sciences (DOCS), Louisiana State University.
2006-Present, Adjunct Professor, Department of Oceanography and Coastal Sciences, LSU
1999-2004, Assistant Professor, Department of Oceanography and Coastal Sciences, LSU
1998-1999 Naval Research Laboratory Postdoctoral Fellow, Stennis Space Center, MS, Seafloor Sciences