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Session Program for Program Book GSA 2020 Connects Online

Monday, 26 October 2020 Platform Session Session/Endorsements Location 11 a.m., GSA Feed Your Brain - Lunchtime Enlightenment: GSA Presidential Address: NTE27 Auditorium EDT J. Douglas Walker, "Doing in an Online World" 1:30 1 p.m., D1. Meeting Rooms EDT 1:30 2 p.m., D3. Advances in Geoarchaeology Meeting Rooms EDT 1:30 D23. Recent Advances in Understanding Environmental Changes and Their 3 p.m., Meeting Rooms Effects on Sedimentation EDT P1. Assembling Laurentia: Turning Points in the Geologic of the 1:30 North American Continent (GSA and Division; 4 p.m., Mineralogical Society of America; GSA , , , Auditorium EDT and Division; GSA Sedimentary Geology Division; GSA and Division) P2. Frontiers of Research, Discovery, and Societal Impact in the Hydrologic 1:30 (GSA Division; GSA Geology and Society Division; GSA 5 p.m., Environmental and Division; GSA Karst Division; GSA Auditorium EDT Limnogeology Division; Geochemical Society; GSA Quaternary Geology and Division) T1. The Multidisciplinary Approach of the Seismotectonics as a Key Tool to 1:30 Expand Horizons on Faulting Process Understanding and to Address 6 p.m., Effective Seismic Hazard Assessment I (CRUST - Interuniversity Center for 3D Meeting Rooms EDT Seismotectonics with Territorial Applications; GSA Geophysics and Geodynamics Division; GSA Structural Geology and Tectonics Division) 1:30 T20. Topographic and Lithospheric Evolution of Elevated Continental Passive 7 p.m., Meeting Rooms Margins (GSA Structural Geology and Tectonics Division) EDT T25. Advances in Digital Field Methods for Geologic Research, Mapping, and 1:30 Education I (GSA Structural Geology and Tectonics Division; GSA 8 p.m., Geoinformatics and Data Division; GSA Quaternary Geology and Meeting Rooms EDT Geomorphology Division; GSA Marine and Coastal Geoscience Division; GSA Sedimentary Geology Division) T28. Linking Fault Zone Deformation Processes, Kinematic Indicators, and 1:30 through the Brittle and Brittle-Ductile Regimes of the Earth’s 9 p.m., Crust (GSA Structural Geology and Tectonics Division; GSA Geochronology Meeting Rooms EDT Division; GSA Hydrogeology Division; Canadian Tectonics Group; U.S. ) 10 1:30 T43. Sedimentary Geology Division/SEPM Student Research Poster Meeting Rooms Monday, 26 October 2020 Platform Session Time Session/Endorsements Location p.m., Competition: Dynamics of and Sedimentation (Posters) (GSA EDT Sedimentary Geology Division; SEPM (Society for Sedimentary Geology) ) T59. “Curse Your Sudden but Inevitable Betrayal": Advances and Challenges 1:30 in Terrestrial Paleoclimate (GSA Sedimentary Geology Division; GSA Soils and 11 p.m., Meeting Rooms Soil Processes Division; GSA Continental Scientific Drilling Division; GSA EDT Quaternary Geology and Geomorphology Division) 1:30 12 p.m., T64. Leaders in (Paleontological Society) Meeting Rooms EDT T95. Sigma Gamma Epsilon Student Research (Posters) (Sigma Gamma 1:30 Epsilon; GSA Marine and Coastal Geoscience Division; GSA Limnogeology 13 p.m., Meeting Rooms Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology EDT Division; GSA Structural Geology and Tectonics Division) 1:30 T114. Best Practices and Exciting Discoveries in Identifying, Mapping, and 14 p.m., Analyzing Planetary Landforms and Terrestrial Analogues (GSA Planetary Meeting Rooms EDT Geology Division; U.S. Geological Survey Astrogeology Science Center) T118. Impact Cratering across the Solar (GSA 1:30 Division; GSA Structural Geology and Tectonics Division; GSA Geophysics and 15 p.m., Meeting Rooms Geodynamics Division; GSA Mineralogy, Geochemistry, Petrology, and EDT Volcanology Division; GSA Scientific Continental Drilling Division ) T129. Physical Experimentation and Modeling in Surface Processes (GSA 1:30 Quaternary Geology and Geomorphology Division; GSA Environmental and 16 p.m., Meeting Rooms Engineering Geology Division; GSA Soils and Soil Processes Division; GSA EDT Sedimentary Geology Division) T132. Bedrock Landslide and Fall Deposits and Processes: Insights from 1:30 the to Today (GSA Quaternary Geology and Geomorphology 17 p.m., Meeting Rooms Division; GSA Environmental and Engineering Geology Division; GSA EDT Sedimentary Geology Division) T138. Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and 1:30 Landscape Evolution I (GSA Quaternary Geology and Geomorphology 18 p.m., Meeting Rooms Division; GSA Marine and Coastal Geoscience Division; GSA Sedimentary EDT Geology Division) T150. Cold Regions and Biogeochemical Cycling: Bridging 1:30 Environments and Approaches (GSA Quaternary Geology and 19 p.m., Meeting Rooms Geomorphology Division; GSA and Division; EDT GSA Soils and Soil Processes Division; GSA International) 1:30 T171. Measuring and Modeling the Water Cycle in Cold Regions (GSA 20 p.m., Meeting Rooms Hydrogeology Division) EDT 1:30 T172. Groundwater Availability and Sustainability Studies: Advances, 21 p.m., Meeting Rooms Methods and Approaches I (GSA Hydrogeology Division; GSA Karst Division) EDT 1:30 T177. A Showcase of Undergraduate Research in Hydrogeology (Posters) 254 p.m., Meeting Rooms (GSA Hydrogeology Division) EDT Monday, 26 October 2020 Platform Session Time Session/Endorsements Location 1:30 T186. Groundwater in Mountain Systems I (GSA Hydrogeology Division; GSA 22 p.m., Meeting Rooms Quaternary Geology and Geomorphology Division) EDT T191. New Frontiers in Cave and Karst Research I (GSA Karst Division; Karst 1:30 Waters Institute; National Cave and Karst Research Institute; GSA 23 p.m., Meeting Rooms Geobiology and Geomicrobiology Division; GSA Hydrogeology Division; GSA EDT Environmental and Engineering Geology Division) 1:30 T203. New Advances in Geobiology (GSA Geobiology and Geomicrobiology 24 p.m., Meeting Rooms Division; GSA Karst Division) EDT 1:30 T212. Structural and Stratigraphic Architecture of Gold Deposits and Mining 25 p.m., Meeting Rooms Districts (Society of Economic ; GSA Sedimentary Geology Division) EDT T252. Geoscience and of Your Public Lands: STEM Internships, 1:30 Research, Science, Mapping, Resource Management, and Education I (U.S. 26 p.m., Meeting Rooms National Park Service; U.S. Forest Service; U.S. Bureau of Land Management; EDT Parks Canada; GSA Geoscience Education Division) 5:30 27 p.m., D6. Geomorphology Meeting Rooms EDT 5:30 28 p.m., D18. Petrology, Igneous/Metamorphic Meeting Rooms EDT 5:30 29 p.m., D22. , Carbonates Meeting Rooms EDT 5:30 30 p.m., D24. Recent Advances in Stratigraphy Meeting Rooms EDT 5:30 31 p.m., D25. Structural Geology & Tectonics I Meeting Rooms EDT 5:30 32 p.m., D28. Volcanology Meeting Rooms EDT T1. The Multidisciplinary Approach of the Seismotectonics as a Key Tool to 5:30 Expand Horizons on Faulting Process Understanding and to Address 33 p.m., Effective Seismic Hazard Assessment II (CRUST - Interuniversity Center for 3D Meeting Rooms EDT Seismotectonics with Territorial Applications; GSA Geophysics and Geodynamics Division; GSA Structural Geology and Tectonics Division) T27. Approaches for Extracting Shear Zone from the Ductile Rock 5:30 Record: Probing Their Initiation, Evolution, and Reactivation I (GSA 34 p.m., Meeting Rooms Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, EDT Petrology, and Volcanology Division; GSA Geochronology Division) 35 5:30 T65. Applications of Conodonts to Integrated Studies of , Meeting Rooms Monday, 26 October 2020 Platform Session Time Session/Endorsements Location p.m., Chemostratigraphy and Sequence Stratigraphy—North American Pander EDT Society Annual Meeting (Pander Society; Paleontological Society) 5:30 T94. Induced and Triggered Earthquakes in the United States and Canada 36 p.m., Meeting Rooms (GSA Geophysics and Geodynamics Division) EDT 5:30 37 p.m., T116. Void on Planetary Bodies (GSA Planetary Geology Division) Meeting Rooms EDT T156. Natural and Influences on Great Lakes Coasts (GSA Marine and 5:30 Coastal Geoscience Division; GSA Quaternary Geology and Geomorphology 38 p.m., Meeting Rooms Division; GSA Geology and Society Division; GSA Sedimentary Geology EDT Division) T166. Lakes of the World through Time and I (GSA Limnogeology Division; GSA Continental Scientific Drilling Division; GSA Environmental and Engineering Geology Division; GSA Geochronology Division; GSA Sedimentary 5:30 Geology Division; GSA Quaternary Geology and Geomorphology Division; 39 p.m., Meeting Rooms International Association of Limnogeology; SEPM (Society for Sedimentary EDT Geology); Geochemical Society; Paleontological Society; American Quaternary Association (AMQUA); Paleontological Society; GSA International) T209. It’s the Dose That Makes the Poison: Advances in Exposure and Dose 5:30 Assessment for Practical Medical Geology (GSA Geology and Health Division; 40 p.m., GSA Environmental and Engineering Geology Division; GSA Geology and Meeting Rooms EDT Society Division; GSA Hydrogeology Division; GSA Soils and Soil Processes Division; Geochemical Society) T246. The Transformative Role of Field Instruction: Research on Student 5:30 Experiences and Impacts on Persistence in the Geosciences and Career 41 p.m., Intent through the Lens of Gender, Culture and Elements of Diversity (GSA Meeting Rooms EDT Geoscience Education Division; National Association of Geoscience Teachers (NAGT)) Tuesday, 27 October 2020 Session Time Sponsor/Description Location 12:15 GSA Feed Your Brain - Lunchtime Enlightenment: Hendratta Ali, "The way NTE54 p.m., Auditorium forward: Toward an anti-racist and equitable geoscience community" EDT Can We Talk: A Documentary and Facilitated Conversation on the Academic, Emotional, Social, Political, and Cultural, Hurdles to STEM Fields for People 10 a.m., 42 of Color (American Geophysical Union; Association for the Sciences of Auditorium EDT Limnology and ; National Association of Geoscience Teachers (NAGT); GSA Geology and Society Division) 10 a.m., 43 D10. Geoscience and Public Policy Meeting Rooms EDT 10 a.m., 44 D13. Mineralogy/ Meeting Rooms EDT Tuesday, 27 October 2020 Session Time Sponsor/Description Location T22. Best Student Geologic Map Competition (Posters) (Association of American State Geologists; U.S. Geological Survey-National Cooperative 10 a.m., Geologic Mapping Program; American Geosciences Institute; Geological 45 Meeting Rooms EDT Society of America; GSA Foundation; American Institute of Professional Geologists; Journal of Maps (JoM); GSA Structural Geology and Tectonics Division) 10 a.m., T23. A Multidisciplinary View of Brittle Structures in Layered Rock (GSA 46 Meeting Rooms EDT Structural Geology and Tectonics Division) T25. Advances in Digital Field Methods for Geologic Research, Mapping, and Education II (GSA Structural Geology and Tectonics Division; GSA 10 a.m., 47 Geoinformatics and Data Science Division; GSA Quaternary Geology and Meeting Rooms EDT Geomorphology Division; GSA Marine and Coastal Geoscience Division; GSA Sedimentary Geology Division) T30. Assembling Laurentia: Crust Formation and Cratonization (Mineralogical Society of America; GSA Mineralogy, Geochemistry, 10 a.m., 48 Petrology, and Volcanology Division; GSA Geophysics and Geodynamics Meeting Rooms EDT Division; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division) 10 a.m., T42. The Paradox of Predicting the Stratigraphic Record (GSA Sedimentary 49 Meeting Rooms EDT Geology Division) 10 a.m., T66. Reconstructing Events of the Late Devonian: and Rock Record 50 Meeting Rooms EDT Insights into a Dynamic Biosphere I (Paleontological Society) T67. Trends and Patterns in Neoproterozoic–Cambrian Biodiversity and 10 a.m., Evolutionary Originations I (GSA Geobiology and Geomicrobiology Division; 51 Meeting Rooms EDT Paleontological Society; Geochemical Society; GSA Sedimentary Geology Division) 10 a.m., T77. New Insights into the History of from Novel Techniques (GSA 52 Meeting Rooms EDT Geobiology and Geomicrobiology Division; Geochemical Society) T81. Ichnology as a Global Proxy Multitool to Reconstruct Biodiversity, Ecology, Hydrology, and Climate in Continental to Marine Settings I (SEPM 10 a.m., 53 (Society for Sedimentary Geology); GSA Sedimentary Geology Division; GSA Meeting Rooms EDT Marine and Coastal Geoscience Division; Paleontological Society; GSA Limnogeology Division) T109. Bridging the Laboratory–Database Divide in Geochemistry (GSA 10 a.m., Geochronology Division; GSA Geoinformatics and Data Science Division; GSA 54 Meeting Rooms EDT Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society; GSA Karst Division) 10 a.m., T117. The G. K. Gilbert Award Session: Flowing and Blowing: Volcanic and 55 Meeting Rooms EDT Aeolian Deposits Around the Solar System I (GSA Planetary Geology Division) T145. From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last 10 a.m., 56 Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North Meeting Rooms EDT America I (GSA Quaternary Geology and Geomorphology Division) T153. Soils and Long- Environmental Change I (GSA Soils and Soil 10 a.m., Processes Division; GSA Quaternary Geology and Geomorphology Division; 57 Meeting Rooms EDT GSA Geoarchaeology Division; Geochemical Society; GSA Karst Division; GSA Energy Geology Division) Tuesday, 27 October 2020 Session Time Sponsor/Description Location T154. Sea-Level Indicators: New Interpretations and Constraints for Future Projections (GSA Marine and Coastal Geoscience Division; GSA Quaternary 10 a.m., Geology and Geomorphology Division; PASLSEA - PALeo constraints of SEA 58 Meeting Rooms EDT level rise, a PAGES-INQUA Working Group; HOLSEA - Geographic variability of HOLocene SEA level; WARMCOASTS European Research Council Project; GSA Sedimentary Geology Division) 10 a.m., T174. Fluid Behavior in the Subsurface Related to Energy Development (GSA 59 Meeting Rooms EDT Hydrogeology Division; GSA Energy Geology Division) T182. Novel Outcomes in the Hydrologic Sciences: Emerging Areas of Research, New Educational Approaches, Broadening Participation, and 10 a.m., 60 Societal Impact (GSA Hydrogeology Division; GSA Limnogeology Division; Meeting Rooms EDT Geochemical Society; GSA Quaternary Geology and Geomorphology Division; GSA Karst Division) 10 a.m., T186. Groundwater in Mountain Systems II (GSA Hydrogeology Division; GSA 61 Meeting Rooms EDT Quaternary Geology and Geomorphology Division) T210. Global Health and Environmental Matrices in a Sustainable Earth (GSA 10 a.m., 62 Geology and Health Division; GSA Environmental and Engineering Geology Meeting Rooms EDT Division; GSA Soils and Soil Processes Division) T238. Incorporating Identities to Advance Diversity throughout Geoscience 10 a.m., 63 Disciplines I (GSA Geoscience Education Division; GSA Geology and Society Meeting Rooms EDT Division; GSA Diversity in the Geosciences Committee) T252. Geoscience and Hydrology of Your Public Lands: STEM Internships, 10 a.m., Research, Science, Mapping, Resource Management, and Education II (U.S. 64 Meeting Rooms EDT National Park Service; U.S. Forest Service; U.S. Bureau of Land Management; Parks Canada; GSA Geoscience Education Division) T253. 3D Printing for Geoscience and Engineering: Emerging Technology in 10 a.m., 65 Education, Research, and Communication (GSA Geoinformatics and Data Meeting Rooms EDT Science Division; GSA Structural Geology and Tectonics Division) 1:30 66 p.m., D2. Energy Geology Meeting Rooms EDT 1:30 67 p.m., D4. Geochemistry Meeting Rooms EDT 1:30 68 p.m., D7. Recent Advances in Geophysics/Geodynamics Meeting Rooms EDT 1:30 P4. The Next Generation of Geoscience Leaders: Strategies for Excellence in 69 p.m., Auditorium Diversity and Inclusion (GSA International; Mineralogical Society of America) EDT 1:30 T11. Recent Advances in Supercontinents: Paleogeography, Geodynamics, 70 p.m., and Paleoclimate Evolution I (IGCP Project No. 648: Supercontinent Cycles Meeting Rooms EDT and Global Geodynamics; GSA Structural Geology and Tectonics Division) 1:30 T13. Some like It HOT: The Role of Late Extensional Tectonics in Collisional 71 p.m., Orogens, with Special Emphasis on the Grenville Orogen (GSA Structural Meeting Rooms EDT Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, Tuesday, 27 October 2020 Session Time Sponsor/Description Location and Volcanology Division; GSA Geophysics and Geodynamics Division; GSA Sedimentary Geology Division) 1:30 T14. Strain in the Footwalls of Detachment Faults: New Insights on the 40th 72 p.m., Anniversary of the Seminal GSA Memoir “Cordilleran Metamorphic Core Meeting Rooms EDT Complexes” (GSA Structural Geology and Tectonics Division) T32. Assembling Laurentia: Turning Points in Paleoproterozoic Tectonic 1:30 Evolution I (Mineralogical Society of America; GSA Mineralogy, 73 p.m., Meeting Rooms Geochemistry, Petrology, and Volcanology Division; GSA Structural Geology EDT and Tectonics Division) T41. and Tectonics along Rifts and Volcanic Arcs: Understanding 1:30 the Relationships between Timing, Volumes, and Distributions I (GSA 74 p.m., Meeting Rooms Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA EDT Structural Geology and Tectonics Division) T49. Refining Predictive Models of Modern and Ancient Source-to-Sink 1:30 Systems (GSA Sedimentary Geology Division; GSA Structural Geology and 75 p.m., Meeting Rooms Tectonics Division; GSA Geoinformatics and Data Science Division; GSA Karst EDT Division) T56. Co-Evolution of Earth’s Surface Environment and Eukaryotic Life from 1:30 the Mid-Proterozoic to Early Paleozoic (GSA Geobiology and 76 p.m., Geomicrobiology Division; GSA Sedimentary Geology Division; SEPM (Society Meeting Rooms EDT for Sedimentary Geology); GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society; Paleontological Society) 1:30 T74. Improving the Accessibility of Natural History Collections (GSA History 77 p.m., Meeting Rooms and Philosophy of Geology Division; Paleontological Society) EDT T80. Biosediments: Tracking Biogenic Materials and Sedimentation 1:30 Processes through Time (GSA Geobiology and Geomicrobiology Division; 78 p.m., Meeting Rooms Paleontological Society; GSA Sedimentary Geology Division; GSA EDT Limnogeology Division) 1:30 T86. Shape, Size, and Function: New Approaches to Morphometric Analyses 79 p.m., (Paleontological Society; Paleontological Research Institution; Association Meeting Rooms EDT for Women Geoscientists) 1:30 T92. Structure and Dynamics of the Appalachian Orogen (GSA Geophysics 80 p.m., Meeting Rooms and Geodynamics Division; GSA Structural Geology and Tectonics Division) EDT T97. Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the 1:30 Biosphere I (GSA Geobiology and Geomicrobiology Division; GSA 81 p.m., Meeting Rooms Sedimentary Geology Division; International Association of Sedimentologists; EDT SEPM (Society for Sedimentary Geology); GSA Karst Division ) T98. Groundwater-Surface Water Interactions Under Climate and 1:30 Anthropogenic Change (GSA Quaternary Geology and Geomorphology 82 p.m., Meeting Rooms Division; Geochemical Society; GSA Hydrogeology Division; GSA EDT Limnogeology Division; GSA Karst Division) 1:30 T103. Geochemical Signatures of Fluid-Rock Interaction: Earth Surface 83 p.m., Weathering to Hydrothermal Systems I (GSA Mineralogy, Geochemistry, Meeting Rooms EDT Petrology, and Volcanology Division; Geochemical Society; GSA Tuesday, 27 October 2020 Session Time Sponsor/Description Location Hydrogeology Division; GSA Energy Geology Division) 1:30 T110. A Matter of Time: The Stratigraphic Record of Time and the Future of 84 p.m., Timescale Calibration (GSA Geochronology Division; International Meeting Rooms EDT Subcommission on Timescale Calibration; Paleontological Society) 1:30 T111. Using Paired Single-Mineral Geochronology and Geochemistry to 85 p.m., Address Tectonic Problems from the Mid-Crust to Earth’s Surface (GSA Meeting Rooms EDT Geochronology Division; GSA Structural Geology and Tectonics Division) 1:30 T117. The G. K. Gilbert Award Session: Flowing and Blowing: Volcanic and 86 p.m., Aeolian Deposits Around the Solar System II (GSA Planetary Geology Meeting Rooms EDT Division) 1:30 T134. Fluvial Geomorphic Interactions between Water, , and Biota 87 p.m., I (GSA Quaternary Geology and Geomorphology Division; GSA Sedimentary Meeting Rooms EDT Geology Division) T141. Three-Dimensional Geological Mapping to Support Societal 1:30 Development I (GSA Quaternary Geology and Geomorphology Division; GSA 88 p.m., Marine and Coastal Geoscience Division; GSA Energy Geology Division; GSA Meeting Rooms EDT Geophysics and Geodynamics Division; GSA Environmental and Engineering Geology Division; GSA Geoinformatics and Data Science Division) T179. Applications for DNA Sequencing and Microbial Analysis in 1:30 Hydrogeology and Environmental Geosciences (GSA Hydrogeology Division; 89 p.m., GSA Environmental and Engineering Geology Division; GSA Geobiology and Meeting Rooms EDT Geomicrobiology Division; International Association of Hydrogeologists US National Chapter; Geochemical Society) T239. Integrating Active Learning Strategies into College-level Geoscience Classrooms: Implementation, Effects, and “Lessons Learned” (GSA 1:30 Geoscience Education Division; National Association of Geoscience Teachers 90 p.m., (NAGT); National Association of Geoscience Teachers (NAGT) Geoscience Meeting Rooms EDT Education Research (GER) Division; National Association of Geoscience Teachers (NAGT) Teacher Education Division (TED); National Association of Geoscience Teachers (NAGT) Geo2YC Division) 1:30 91 p.m., T244. Engaged Students and Citizens Advancing Science Meeting Rooms EDT 5:30 92 p.m., D9. Geoscience Information/Communication Meeting Rooms EDT 5:30 93 p.m., D14. Paleontology I Meeting Rooms EDT 5:30 94 p.m., D19. Quaternary Geology I Meeting Rooms EDT 5:30 T11. Recent Advances in Supercontinents: Paleogeography, Geodynamics, 95 p.m., and Paleoclimate Evolution II (IGCP Project No. 648: Supercontinent Cycles Meeting Rooms EDT and Global Geodynamics; GSA Structural Geology and Tectonics Division) 96 5:30 T27. Approaches for Extracting Shear Zone History from the Ductile Rock Meeting Rooms Tuesday, 27 October 2020 Session Time Sponsor/Description Location p.m., Record: Probing Their Initiation, Evolution, and Reactivation II (GSA EDT Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geochronology Division) T32. Assembling Laurentia: Turning Points in Paleoproterozoic Tectonic 5:30 Evolution II (Mineralogical Society of America; GSA Mineralogy, 97 p.m., Meeting Rooms Geochemistry, Petrology, and Volcanology Division; GSA Structural Geology EDT and Tectonics Division) T41. Volcanism and Tectonics along Rifts and Volcanic Arcs: Understanding 5:30 the Relationships between Timing, Volumes, and Distributions II (GSA 98 p.m., Meeting Rooms Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA EDT Structural Geology and Tectonics Division) T81. Ichnology as a Global Proxy Multitool to Reconstruct Biodiversity, 5:30 Ecology, Hydrology, and Climate in Continental to Marine Settings II (SEPM 99 p.m., (Society for Sedimentary Geology); GSA Sedimentary Geology Division; GSA Meeting Rooms EDT Marine and Coastal Geoscience Division; Paleontological Society; GSA Limnogeology Division) T101. Fundamental Insights from Field and Laboratory Studies Related to 5:30 the Genesis and Ore-Forming Processes Associated with Granitoid 100 p.m., Generation and Evolution to Their Related Alteration and Mineralization Meeting Rooms EDT (Geochemical Society; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) 5:30 T134. Fluvial Geomorphic Interactions between Water, Sediment, and Biota 101 p.m., II (GSA Quaternary Geology and Geomorphology Division; GSA Sedimentary Meeting Rooms EDT Geology Division) T161. Near-Shore and Offshore Freshwater Systems: Insights from 5:30 Geological, Geophysical, Field, and Modeling Studies (GSA Marine and 102 p.m., Meeting Rooms Coastal Geoscience Division; GSA Hydrogeology Division; GSA Sedimentary EDT Geology Division) T173. Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology I (GSA Hydrogeology Division; GSA Geology and Health 5:30 Division; GSA Geology and Society Division; GSA International; International 103 p.m., Meeting Rooms Society of Groundwater for Sustainable Development (ISGSD); International EDT Medical Geology Association (IMGA); International Water Association (IWA) Specialist Group Metals and Related Substances in Drinking Water (METRELS)) 5:30 T197. Intersections of Sustainability and Geosciences (GSA Karst Division; 104 p.m., Meeting Rooms GSA Geology and Society Division) EDT T249. An Early Involvement of K9–16 Students in Geoscience-Related 5:30 Research: Potential Tool for Recruitment and Retention (Posters) I (GSA 105 p.m., Environmental and Engineering Geology Division; GSA Quaternary Geology Meeting Rooms EDT and Geomorphology Division; GSA Geology and Society Division; GSA Geoscience Education Division; GSA Sedimentary Geology Division ) Wednesday, 28 October 2020 Session Time Sponsor/Description Location Wednesday, 28 October 2020 Session Time Sponsor/Description Location 12:15 GSA Feed Your Brain - Lunchtime Enlightenment: Tom Gleeson, 2020 NTE74 p.m., Michael T. Halbouty Distinguished Lecture, "Is Groundwater a Local and Auditorium EDT Global Resource? New Sustainability Ideas and Tools Across Scales" 10 a.m., 106 D20. Venus: A Volcanic World Meeting Rooms EDT 10 a.m., GSA Hydrogeology Division Henry Darcy Distinguished Lecture (GSA 107 Meeting Rooms EDT Hydrogeology Division) T9. Assembling Laurentia: GEON 14 Enigmas and Advances in Understanding the Crustal Evolution and Paleogeography of the Early Mesoproterozoic 10 a.m., North America (GSA Mineralogy, Geochemistry, Petrology, and Volcanology 108 Meeting Rooms EDT Division; GSA Geochronology Division; GSA Geophysics and Geodynamics Division; Mineralogical Society of America; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division) T10. Subduction Zone Slip Behavior: The Intersection of Deformation and 10 a.m., 109 Metamorphism (GSA Structural Geology and Tectonics Division; GSA Meeting Rooms EDT Mineralogy, Geochemistry, Petrology, and Volcanology Division) T33. Evolving Perspectives on the Biosphere and Environmental 10 a.m., 110 Change (GSA Geobiology and Geomicrobiology Division; Geochemical Meeting Rooms EDT Society; Paleontological Society; GSA Sedimentary Geology Division) T39. Granulite Terranes and Evolution of Continental Lower Crust: Insights 10 a.m., from the Canadian Shield and Beyond I (GSA Mineralogy, Geochemistry, 111 Meeting Rooms EDT Petrology, and Volcanology Division; GSA Structural Geology and Tectonics Division; GSA Geochronology Division; GSA International) 10 a.m., T66. Reconstructing Events of the Late Devonian: Fossil and Rock Record 112 Meeting Rooms EDT Insights into a Dynamic Biosphere II (Paleontological Society) T67. Trends and Patterns in Neoproterozoic–Cambrian Biodiversity and 10 a.m., Evolutionary Originations II (GSA Geobiology and Geomicrobiology Division; 113 Meeting Rooms EDT Paleontological Society; Geochemical Society; GSA Sedimentary Geology Division) T69. Polar and Paleoenvironmental Proxies (Paleontological 10 a.m., Society; Paleontological Research Institution; SEPM (Society for Sedimentary 114 Meeting Rooms EDT Geology); Scientific Committee on Antarctic Research; GSA Sedimentary Geology Division) T82. Surf to Sea, Small to Large, Bottom to Top: Ecosystem Perspectives on 10 a.m., 115 the Marine Fossil Record I (Paleontological Society; GSA Marine and Coastal Meeting Rooms EDT Geoscience Division; GSA Sedimentary Geology Division) T96. Mineralogy, Petrology, and Geochemistry: New Approaches to 10 a.m., Harnessing the Multidimensionality of Complex Systems I (Geochemical 116 Meeting Rooms EDT Society; Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) T97. Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the 10 a.m., Biosphere II (GSA Geobiology and Geomicrobiology Division; GSA 117 Meeting Rooms EDT Sedimentary Geology Division; International Association of Sedimentologists; SEPM (Society for Sedimentary Geology); GSA Karst Division ) 10 a.m., T103. Geochemical Signatures of Fluid-Rock Interaction: Earth Surface 118 Meeting Rooms EDT Weathering to Hydrothermal Systems II (GSA Mineralogy, Geochemistry, Wednesday, 28 October 2020 Session Time Sponsor/Description Location Petrology, and Volcanology Division; Geochemical Society; GSA Hydrogeology Division; GSA Energy Geology Division) T126. Mapping, Minerals, and Metamorphism—Work Small, Think Big I: A Tribute to the Life of Peter Robinson (Mineralogical Society of America; GSA 10 a.m., 119 Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Meeting Rooms EDT Structural Geology and Tectonics Division; GSA Energy Geology Division; GSA International) T141. Three-Dimensional Geological Mapping to Support Societal Development II (GSA Quaternary Geology and Geomorphology Division; GSA 10 a.m., 120 Marine and Coastal Geoscience Division; GSA Energy Geology Division; GSA Meeting Rooms EDT Geophysics and Geodynamics Division; GSA Environmental and Engineering Geology Division; GSA Geoinformatics and Data Science Division) T143. Advances in Beringian Environments and Paleoclimate during the Late 10 a.m., Glacial and Early Holocene I (GSA Quaternary Geology and Geomorphology 121 Meeting Rooms EDT Division; GSA Limnogeology Division; GSA Geoarchaeology Division; GSA Sedimentary Geology Division) T160. Our Coastal : Working Together to Understand Hazards and 10 a.m., Mitigate Disasters I (GSA Marine and Coastal Geoscience Division; GSA 122 Meeting Rooms EDT Geology and Society Division; GSA Quaternary Geology and Geomorphology Division ) T165. Walden Pond: From Glaciation to Thoreau and Beyond (GSA 10 a.m., 123 Limnogeology Division; GSA History and Philosophy of Geology Division; GSA Meeting Rooms EDT Quaternary Geology and Geomorphology Division) T170. Heat in the Hydrosphere: Elucidating Environmental Processes and 10 a.m., Environmental Change Using Water Temperature (GSA Hydrogeology 124 Meeting Rooms EDT Division; GSA Marine and Coastal Geoscience Division; GSA Energy Geology Division) 10 a.m., T172. Groundwater Availability and Sustainability Studies: Advances, 125 Meeting Rooms EDT Methods and Approaches II (GSA Hydrogeology Division; GSA Karst Division) T208. Environmental Geochemistry and Health I (GSA Geology and Health 10 a.m., Division; GSA Geology and Society Division; GSA Environmental and 126 Meeting Rooms EDT Engineering Geology Division; GSA Soils and Soil Processes Division; Geochemical Society) T222. Microbial Interactions in Energy Production and Energy-Related 10 a.m., 127 Systems (GSA Energy Geology Division; GSA Geobiology and Meeting Rooms EDT Geomicrobiology Division) T237. Supporting and Advancing Geoscience Education Beyond 2020: Individual, Department, Program, and Institutional-Level Approaches to 10 a.m., 128 Student Success I (SAGE-2YC; National Association of Geoscience Teachers Meeting Rooms EDT (NAGT); National Association of Geoscience Teachers (NAGT) Geoscience Education Research (GER) Division; GSA Geoscience Education Division) T251. Geologic Maps and Their Derivatives (Posters) (Association of 10 a.m., 129 American State Geologists; GSA Geoinformatics and Data Science Division; Meeting Rooms EDT GSA Structural Geology and Tectonics Division) 1:30 D8. Distance Learning and Computer-based Educational Techniques in the 130 Meeting Rooms p.m., Geosciences Wednesday, 28 October 2020 Session Time Sponsor/Description Location EDT 1:30 131 p.m., D12. Marine/Coastal Science Meeting Rooms EDT T3. Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent 1:30 Rodinia I (GSA Structural Geology and Tectonics Division; GSA 132 p.m., Geochronology Division; GSA Geophysics and Geodynamics Division; GSA Meeting Rooms EDT Sedimentary Geology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Mineralogical Society of America; GSA International) T8. From Rodinia to Pangea: Evolution of the Appalachian-Caledonian 1:30 Orogen I (GSA Structural Geology and Tectonics Division; GSA Mineralogy, 133 p.m., Meeting Rooms Geochemistry, Petrology, and Volcanology Division; GSA Geochronology EDT Division: GSA International) T51. Oceans and Climates through Earth History: From Proxy 1:30 Reconstructions to Model Assessments (Posters) (Cushman Foundation; 134 p.m., Geochemical Society; Paleontological Society; GSA Marine and Coastal Meeting Rooms EDT Geoscience Division; GSA Quaternary Geology and Geomorphology Division; GSA Sedimentary Geology Division) 1:30 T70. Cephalopods and : Insights into Evolution, Paleobiology, 135 p.m., and Links to Paleoenvironmental Change (Paleontological Society; GSA Meeting Rooms EDT Geobiology and Geomicrobiology Division) 1:30 T76. Exceptional Fossilization in Time and Space (GSA Geobiology and 136 p.m., Meeting Rooms Geomicrobiology Division; Paleontological Society) EDT 1:30 T78. Biotic Interactions through Time I (Paleontological Society; GSA 137 p.m., Meeting Rooms Limnogeology Division) EDT T89. Applying Near Surface Geophysics to Solve Geological Problems (GSA 1:30 Geophysics and Geodynamics Division; GSA Geoarchaeology Division; GSA 138 p.m., Environmental and Engineering Geology Division; GSA Hydrogeology Meeting Rooms EDT Division; GSA Karst Division; GSA Quaternary Geology and Geomorphology Division) T90. The 2019–2020 Southwestern Puerto Rico Earthquake Sequence and 1:30 the Intersection between Geoscience Research, Education, and 139 p.m., Communication (GSA Geophysics and Geodynamics Division; GSA Structural Meeting Rooms EDT Geology and Tectonics Division; GSA Geology and Society Division; GSA International) T96. Mineralogy, Petrology, and Geochemistry: New Approaches to 1:30 Harnessing the Multidimensionality of Complex Systems II (Geochemical 140 p.m., Meeting Rooms Society; Mineralogical Society of America; GSA Mineralogy, Geochemistry, EDT Petrology, and Volcanology Division) 1:30 T123. Rocks from Space! Using Meteorites to Understand the Physical, 141 p.m., Chemical, and Mineralogical Evolution of Planetary Bodies (GSA Planetary Meeting Rooms EDT Geology Division; Mineralogical Society of America; Geochemical Society; Wednesday, 28 October 2020 Session Time Sponsor/Description Location GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) T126. Mapping, Minerals, and Metamorphism—Work Small, Think Big II: A 1:30 Tribute to the Life of Peter Robinson (Mineralogical Society of America; GSA 142 p.m., Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Meeting Rooms EDT Structural Geology and Tectonics Division; GSA Energy Geology Division; GSA International) 1:30 T130. Surface Process Response to Extreme Events (GSA Quaternary 143 p.m., Meeting Rooms Geology and Geomorphology Division; GSA Sedimentary Geology Division) EDT 1:30 T137. Advances in Tectonic Geomorphology: Building It up and Tearing It 144 p.m., Down (GSA Quaternary Geology and Geomorphology Division; GSA Meeting Rooms EDT Structural Geology and Tectonics Division) T138. Sea Level and Ice-Sheet Changes, Glacial Isostatic Adjustment, and 1:30 Landscape Evolution II (GSA Quaternary Geology and Geomorphology 145 p.m., Meeting Rooms Division; GSA Marine and Coastal Geoscience Division; GSA Sedimentary EDT Geology Division) T153. Soils and Long-Term Environmental Change II (GSA Soils and Soil 1:30 Processes Division; GSA Quaternary Geology and Geomorphology Division; 146 p.m., Meeting Rooms GSA Geoarchaeology Division; Geochemical Society; GSA Karst Division; GSA EDT Energy Geology Division) T160. Our Coastal Futures: Working Together to Understand Hazards and 1:30 Mitigate Disasters II (GSA Marine and Coastal Geoscience Division; GSA 147 p.m., Meeting Rooms Geology and Society Division; GSA Quaternary Geology and Geomorphology EDT Division ) T173. Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology II (GSA Hydrogeology Division; GSA Geology and Health 1:30 Division; GSA Geology and Society Division; GSA International; International 148 p.m., Meeting Rooms Society of Groundwater for Sustainable Development (ISGSD); International EDT Medical Geology Association (IMGA); International Water Association (IWA) Specialist Group Metals and Related Substances in Drinking Water (METRELS)) 1:30 T178. The Water-Energy Nexus in Sedimentary Basins (GSA Hydrogeology 149 p.m., Meeting Rooms Division; GSA Sedimentary Geology Division; GSA Energy Geology Division) EDT T183. Coastal and Marine Hydrogeology in an of Rising Seas: From the Shore to the Oceanic Ridge (GSA Hydrogeology Division; GSA Karst Division; American Geophysical Union; Consortium of Universities for the Advancement of Hydrologic Science, Inc.; National Ground Water 1:30 Association; International Association of Hydrogeologists; 150 p.m., Society of America; GSA Environmental and Engineering Geology Division; Meeting Rooms EDT International Association of Hydrogeologists; GSA Geobiology and Geomicrobiology Division; GSA Geoinformatics and Data Science Division; GSA Geology and Society Division; GSA Geophysics and Geodynamics Division; GSA Marine and Coastal Geoscience Division; GSA Quaternary Geology and Geomorphology Division; GSA Soils and Soil Processes Division) 151 1:30 T208. Environmental Geochemistry and Health II (GSA Geology and Health Meeting Rooms Wednesday, 28 October 2020 Session Time Sponsor/Description Location p.m., Division; GSA Geology and Society Division; GSA Environmental and EDT Engineering Geology Division; GSA Soils and Soil Processes Division; Geochemical Society) 1:30 T236. Expanding Geoheritage Awareness in North America (GSA Geoscience 152 p.m., Education Division; Canadian Geopark Network; Canadian Commission for Meeting Rooms EDT UNESCO) T237. Supporting and Advancing Geoscience Education Beyond 2020: 1:30 Individual, Department, Program, and Institutional-Level Approaches to 153 p.m., Student Success II (SAGE-2YC; National Association of Geoscience Teachers Meeting Rooms EDT (NAGT); National Association of Geoscience Teachers (NAGT) Geoscience Education Research (GER) Division; GSA Geoscience Education Division) T240. Teaching Field Geology without the Field: Providing a Robust Capstone 1:30 Experience through Digital Resources I (National Association of Geoscience 154 p.m., Teachers (NAGT); GSA Structural Geology and Tectonics Division; GSA Meeting Rooms EDT Geoscience Education Division; International Association for Geoscience Diversity; U.S. Geological Survey) 5:30 155 p.m., D15. Paleontology II Meeting Rooms EDT 5:30 156 p.m., D21. Martian Mash-Up Meeting Rooms EDT 5:30 157 p.m., D26. Structural Geology & Tectonics II Meeting Rooms EDT 5:30 158 p.m., D29. Quaternary Geology II Meeting Rooms EDT T3. Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent 5:30 Rodinia II (GSA Structural Geology and Tectonics Division; GSA 159 p.m., Geochronology Division; GSA Geophysics and Geodynamics Division; GSA Meeting Rooms EDT Sedimentary Geology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Mineralogical Society of America; GSA International) T8. From Rodinia to Pangea: Evolution of the Appalachian-Caledonian 5:30 Orogen II (GSA Structural Geology and Tectonics Division; GSA Mineralogy, 160 p.m., Meeting Rooms Geochemistry, Petrology, and Volcanology Division; GSA Geochronology EDT Division: GSA International) 5:30 T21. The Geology of Induced Seismicity (GSA Structural Geology and 161 p.m., Tectonics Division; GSA Geophysics and Geodynamics Division; GSA Energy Meeting Rooms EDT Geology Division) T39. Granulite Terranes and Evolution of Continental Lower Crust: Insights 5:30 from the Canadian Shield and Beyond II (GSA Mineralogy, Geochemistry, 162 p.m., Meeting Rooms Petrology, and Volcanology Division; GSA Structural Geology and Tectonics EDT Division; GSA Geochronology Division; GSA International) Wednesday, 28 October 2020 Session Time Sponsor/Description Location 5:30 T82. Surf to Sea, Small to Large, Bottom to Top: Ecosystem Perspectives on 163 p.m., the Marine Fossil Record II (Paleontological Society; GSA Marine and Coastal Meeting Rooms EDT Geoscience Division; GSA Sedimentary Geology Division) T91. Using Geophysics to Evaluate and Explore for Mineral, Energy, and 5:30 Groundwater Resources I (GSA Geophysics and Geodynamics Division; 164 p.m., Meeting Rooms Society of Economic Geologists; GSA Hydrogeology Division; GSA Energy EDT Geology Division; GSA Karst Division) T142. Techniques and Results of Paleoseismological and Seismic Hazard 5:30 Studies of the Stable Craton of Eastern North America (GSA Quaternary 165 p.m., Geology and Geomorphology Division; GSA Geophysics and Geodynamics Meeting Rooms EDT Division; GSA Environmental and Engineering Geology Division; GSA Structural Geology and Tectonics Division ) T143. Advances in Beringian Environments and Paleoclimate during the Late 5:30 Glacial and Early Holocene II (GSA Quaternary Geology and Geomorphology 166 p.m., Meeting Rooms Division; GSA Limnogeology Division; GSA Geoarchaeology Division; GSA EDT Sedimentary Geology Division) 5:30 T207. Lead Pollution, Exposure, Health Risks, and Mitigation Strategies I 167 p.m., (GSA Geology and Health Division; GSA Geology and Society Division; GSA Meeting Rooms EDT Environmental and Engineering Geology Division; Geochemical Society) T237. Supporting and Advancing Geoscience Education Beyond 2020: Individual, Department, Program, and Institutional-Level Approaches to 5:30 Student Success (Posters) III (SAGE-2YC; National Association of Geoscience 168 p.m., Meeting Rooms Teachers (NAGT); National Association of Geoscience Teachers (NAGT) EDT Geoscience Education Research (GER) Division; GSA Geoscience Education Division) 5:30 T238. Incorporating Identities to Advance Diversity throughout Geoscience 169 p.m., Disciplines II (GSA Geoscience Education Division; GSA Geology and Society Meeting Rooms EDT Division; GSA Diversity in the Geosciences Committee) T240. Teaching Field Geology without the Field: Providing a Robust Capstone 5:30 Experience through Digital Resources II (National Association of Geoscience 170 p.m., Teachers (NAGT); GSA Structural Geology and Tectonics Division; GSA Meeting Rooms EDT Geoscience Education Division; International Association for Geoscience Diversity; U.S. Geological Survey) T249. An Early Involvement of K9–16 Students in Geoscience-Related 5:30 Research: Potential Tool for Recruitment and Retention (Posters) II (GSA 171 p.m., Environmental and Engineering Geology Division; GSA Quaternary Geology Meeting Rooms EDT and Geomorphology Division; GSA Geology and Society Division; GSA Geoscience Education Division; GSA Sedimentary Geology Division ) Thursday, 29 October 2020 Session Time Sponsor/Description Location 12:15 GSA Feed Your Brain - Lunchtime Enlightenment: Jill Heinerth, "Science and NTE86 p.m., Auditorium Mapping of Underwater Caves" EDT 10 a.m., GSA Hydrogeology Division Birdsall-Dreiss Distinguished Lecture (GSA 172 Meeting Rooms EDT Hydrogeology Division) Thursday, 29 October 2020 Session Time Sponsor/Description Location T12. Assembling Laurentia: Neoproterozoic to Cambrian Rifting and Continental Margin Evolution during Breakup of Rodinia and Pannotia (GSA 10 a.m., Structural Geology and Tectonics Division; GSA Sedimentary Geology 173 Meeting Rooms EDT Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geophysics and Geodynamics Division; Mineralogical Society of America) 10 a.m., T31. Basin Analysis (GSA Structural Geology and Tectonics 174 Meeting Rooms EDT Division; GSA Sedimentary Geology Division) T35. Building the SZ4D Magmatic Drivers of Eruption Theme: Geologic 10 a.m., Evidence from Active and Exhumed Arcs (GSA Mineralogy, Geochemistry, 175 Meeting Rooms EDT Petrology, and Volcanology Division; GSA Geophysics and Geodynamics Division; GSA Structural Geology and Tectonics Division; GSA International) T50. Interactions between Life, Tectonics, Climate, and Sedimentary Systems at the Neoproterozoic-Early Cambrian Transition I (GSA Sedimentary 10 a.m., 176 Geology Division; GSA Geochronology Division; GSA Mineralogy, Meeting Rooms EDT Geochemistry, Petrology, and Volcanology Division; GSA Geobiology and Geomicrobiology Division; Paleontological Society) T55. Insights from Microfossils and Their Modern Analogs: From Traditional 10 a.m., to Emerging Approaches (Posters) (Cushman Foundation; Paleontological 177 Meeting Rooms EDT Society; Geochemical Society; GSA Marine and Coastal Geoscience Division; GSA Limnogeology Division) T62. The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial 10 a.m., 178 Ecosystems I (Geochemical Society; Paleontological Society; GSA Meeting Rooms EDT International) T63. The Ordovician Earth: New Insights to Environmental and Biotic 10 a.m., 179 Responses in the Fossil and Rock Record I (Paleontological Society; IGCP652; Meeting Rooms EDT IGCP653) T85. Linking Biological Questions to Paleontological Data: Statistical Models, 10 a.m., Technological Advancements and Conceptual Improvements I 180 Meeting Rooms EDT (Paleontological Society; Methods in Ecology and Evolution (British Ecological Society); GSA Geoinformatics and Data Science Division) T87. Growing a Skeleton: Methodological and Theoretical Approaches to 10 a.m., Unraveling the Stories Preserved in Skeletal Materials I (Paleontological 181 Meeting Rooms EDT Society; GSA Geobiology and Geomicrobiology Division; Geochemical Society) 10 a.m., T102. Novel Approaches for Constraining the Evolution of Essential Nutrient 182 Meeting Rooms EDT Cycling (GSA Geobiology and Geomicrobiology Division) T105. Assessing the Fidelity of Geochemical Signals in : Primary, 10 a.m., Authigenic, and Diagenetic Signals in Proxy Data (GSA Mineralogy, 183 Meeting Rooms EDT Geochemistry, Petrology, and Volcanology Division; GSA Sedimentary Geology Division) T119. Sedimentary Landscapes across the Solar System: , Moons, and 10 a.m., 184 Terrestrial Analogues I (GSA Planetary Geology Division; GSA Quaternary Meeting Rooms EDT Geology and Geomorphology Division; GSA Sedimentary Geology Division) 10 a.m., T124. To Boldly Go: Thoughts, Approaches, and Examples for Teaching 185 Meeting Rooms EDT Planetary Science and Integrating Students into the Research Process (GSA Thursday, 29 October 2020 Session Time Sponsor/Description Location Planetary Geology Division; GSA Geoscience Education Division) T141. Three-Dimensional Geological Mapping to Support Societal Development III (GSA Quaternary Geology and Geomorphology Division; 10 a.m., GSA Marine and Coastal Geoscience Division; GSA Energy Geology Division; 186 Meeting Rooms EDT GSA Geophysics and Geodynamics Division; GSA Environmental and Engineering Geology Division; GSA Geoinformatics and Data Science Division) T147. Anthropocene : Exploring Human-Sediment Interactions (GSA Marine and Coastal Geoscience Division; GSA 10 a.m., Environmental and Engineering Geology Division; GSA Geology and Society 187 Meeting Rooms EDT Division; GSA Quaternary Geology and Geomorphology Division; Geochemical Society; GSA Geoarchaeology Division; GSA Limnogeology Division; GSA Sedimentary Geology Division) T169. Integrated and Interdisciplinary Approaches in Hydrostratigraphic 10 a.m., 188 Characterization (GSA Hydrogeology Division; GSA Sedimentary Geology Meeting Rooms EDT Division) 10 a.m., T176. Novel Approaches for Understanding Groundwater Dependent 189 Meeting Rooms EDT Ecosystems (GSA Hydrogeology Division) T187. Geopressures in Sedimentary Basins: Causes and Implications for 10 a.m., 190 Water, Energy, and Mineral Resources (GSA Hydrogeology Division; GSA Meeting Rooms EDT Structural Geology and Tectonics Division; GSA Energy Geology Division) T191. New Frontiers in Cave and Karst Research II (GSA Karst Division; Karst 10 a.m., Waters Institute; National Cave and Karst Research Institute; GSA 191 Meeting Rooms EDT Geobiology and Geomicrobiology Division; GSA Hydrogeology Division; GSA Environmental and Engineering Geology Division) T205. Water, Health and Wealth in a Changing World (GSA International; 10 a.m., 192 Geochemical Society; GSA Hydrogeology Division; GSA Geology and Society Meeting Rooms EDT Division; GSA Geology and Health Division; GSA International) 10 a.m., T221. The Unconventional Shale Systems: From Source-Rocks to Reservoirs I 193 Meeting Rooms EDT (GSA Energy Geology Division) T228. Landslide Hazard Assessments and Risk Reduction: Data Collection and Modelling Challenges (Posters) (GSA Environmental and Engineering 10 a.m., 194 Geology Division; GSA Quaternary Geology and Geomorphology Division; Meeting Rooms EDT GSA Geoinformatics and Data Science Division; GSA Geology and Society Division) T248. Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students I (Posters) (GSA Geoscience Education Division; 10 a.m., National Association of Geoscience Teachers (NAGT); National Association of 195 Meeting Rooms EDT Geoscience Teachers (NAGT) Geo2YC Division; National Association of Geoscience Teachers (NAGT) Geoscience Education Research (GER) Division; International Association for Geoscience Diversity (IAGD)) 1:30 196 p.m., D16. Paleontology III Meeting Rooms EDT 1:30 P3. Our Coastal Futures: Working Together to Understand Hazards and 197 Auditorium p.m., Mitigate Disasters (GSA Marine and Coastal Geoscience Division; GSA Thursday, 29 October 2020 Session Time Sponsor/Description Location EDT Geology and Society Division; GSA Quaternary Geology and Geomorphology Division; GSA Limnogeology Division) T2. Assembling Laurentia: Paleozoic Mobile Margins I (GSA Structural 1:30 Geology and Tectonics Division; Mineralogical Society of America; GSA 198 p.m., Meeting Rooms Geophysics and Geodynamics Division; GSA Mineralogy, Geochemistry, EDT Petrology, and Volcanology Division; GSA Sedimentary Geology Division) T16. Assembling Laurentia: Growth of the Western Continental Margin by 1:30 Subduction, with or without Terrane Accretion, 190-70 Ma I (Mineralogical 199 p.m., Society of America; GSA Mineralogy, Geochemistry, Petrology, and Meeting Rooms EDT Volcanology Division; GSA Structural Geology and Tectonics Division; GSA Sedimentary Geology Division) T17. Evolution, Structure and Landscapes of the North Atlantic-Arctic Realm 1:30 (GSA Geophysics and Geodynamics Division; GSA Structural Geology and 200 p.m., Meeting Rooms Tectonics Division; GSA Quaternary Geology and Geomorphology Division; EDT GSA Sedimentary Geology Division) T38. From the Micro to Macro in Metamorphic Geology: Constraining 1:30 Tectono-Metamorphic Processes with High-Resolution Approaches (GSA 201 p.m., Mineralogy, Geochemistry, Petrology, and Volcanology Division; Meeting Rooms EDT Mineralogical Society of America; GSA Structural Geology and Tectonics Division) T46. An Interdisciplinary View of Paleozoic Glaciations and Icehouse 1:30 Climates: Sedimentology, Paleoclimate, Paleontology, Geochemistry, 202 p.m., Geochronology, and Modeling (GSA Sedimentary Geology Division; GSA Meeting Rooms EDT Geobiology and Geomicrobiology Division; GSA Geochronology Division; Geochemical Society; Paleontological Society) T53. Cushman Symposium: Perspectives- Cushman Foundation 70 , 1:30 Foraminifera 600 Million (Cushman Foundation; GSA History and Philosophy 203 p.m., of Geology Division; Paleontological Research Institution; Paleontological Meeting Rooms EDT Society; SEPM (Society for Sedimentary Geology); GSA Sedimentary Geology Division) 1:30 T78. Biotic Interactions through Time II (Paleontological Society; GSA 204 p.m., Meeting Rooms Limnogeology Division) EDT T87. Growing a Skeleton: Methodological and Theoretical Approaches to 1:30 Unraveling the Stories Preserved in Skeletal Materials II (Paleontological 205 p.m., Meeting Rooms Society; GSA Geobiology and Geomicrobiology Division; Geochemical EDT Society) T99. Records of Early Diagenesis in Modern and Ancient Sediments (GSA 1:30 Sedimentary Geology Division; GSA Geobiology and Geomicrobiology 206 p.m., Meeting Rooms Division; GSA Marine and Coastal Geoscience Division; GSA Limnogeology EDT Division) 1:30 T122. The Big Picture from Small Worlds: Dwarf Planets, Trans-Neptunian 207 p.m., Meeting Rooms Objects, Asteroids, Comets, and More (GSA Planetary Geology Division) EDT 1:30 T127. Gemological Research in the 21st Century: Gem Minerals and Localities 208 Meeting Rooms p.m., (Gemological Institute of America (GIA); Mineralogical Society of America; Thursday, 29 October 2020 Session Time Sponsor/Description Location EDT GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) T136. Geomorphic Processes and Change at High Latitudes (GSA Quaternary 1:30 Geology and Geomorphology Division; Canadian Permafrost Association; 209 p.m., Meeting Rooms Canadian Geomorphology Research Group; GSA Soils and Soil Processes EDT Division ) T167. Sedimentary Records of Neogene and Quaternary Environmental 1:30 Change from Eastern Africa (GSA Continental Scientific Drilling Division; GSA 210 p.m., Limnogeology Division; GSA Quaternary Geology and Geomorphology Meeting Rooms EDT Division; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division) T180. Remote Sensing Applications in Hydrology (GSA Hydrogeology 1:30 Division; GSA Environmental and Engineering Geology Division; GSA 211 p.m., Meeting Rooms Geoinformatics and Data Science Division; GSA Geophysics and Geodynamics EDT Division ; GSA Geology and Society Division) 1:30 T185. Machine Learning in Hydrogeology (GSA Hydrogeology Division; 212 p.m., Consortium of Universities for the Advancement of Hydrologic Science, Inc.; Meeting Rooms EDT GSA Karst Division) 1:30 T188. Karst Hydrology and Hydrogeology (GSA Karst Division; GSA 213 p.m., Environmental and Engineering Geology Division; GSA Hydrogeology Meeting Rooms EDT Division; Karst Waters Institute; National Cave and Karst Research Institute) 1:30 T204. New Voices in Geobiology (GSA Geobiology and Geomicrobiology 214 p.m., Meeting Rooms Division; GSA Karst Division) EDT T206. Global Water Resources and Geohealth: Tracing Inorganic 1:30 Contaminant Origins, Evaluating Human Health Risks, and Remediation/ 215 p.m., Meeting Rooms Mitigation Strategies (GSA Geology and Health Division; GSA International; EDT GSA Hydrogeology Division; Geochemical Society; GSA Karst Division) T215. Advances in Mineral Chemistry for Petrogenesis and Exploration of 1:30 Mineral Deposits (Society of Economic Geologists; Mineralogical Society of 216 p.m., Meeting Rooms America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology EDT Division) 1:30 T221. The Unconventional Shale Systems: From Source-Rocks to Reservoirs 217 p.m., Meeting Rooms II (GSA Energy Geology Division) EDT 1:30 T229. Landslide Hazard and Risk Assessments I (GSA Quaternary Geology 218 p.m., Meeting Rooms and Geomorphology Division; GSA Geology and Society Division) EDT 1:30 T238. Incorporating Identities to Advance Diversity throughout Geoscience 219 p.m., Disciplines III (GSA Geoscience Education Division; GSA Geology and Society Meeting Rooms EDT Division; GSA Diversity in the Geosciences Committee) T240. Teaching Field Geology without the Field: Providing a Robust Capstone 1:30 Experience through Digital Resources III (National Association of Geoscience 220 p.m., Teachers (NAGT); GSA Structural Geology and Tectonics Division; GSA Meeting Rooms EDT Geoscience Education Division; International Association for Geoscience Diversity; U.S. Geological Survey) 221 1:30 T245. Fluid Education: Research and Practice (GSA Geoscience Meeting Rooms Thursday, 29 October 2020 Session Time Sponsor/Description Location p.m., Education Division; National Association of Geoscience Teachers (NAGT) EDT Geoscience Education Research (GER) Division; GSA Hydrogeology Division) 5:30 222 p.m., D17. Paleontology IV Meeting Rooms EDT 5:30 223 p.m., D27. Structural Geology & Tectonics III Meeting Rooms EDT T2. Assembling Laurentia: Paleozoic Mobile Margins II (GSA Structural 5:30 Geology and Tectonics Division; Mineralogical Society of America; GSA 224 p.m., Meeting Rooms Geophysics and Geodynamics Division; GSA Mineralogy, Geochemistry, EDT Petrology, and Volcanology Division; GSA Sedimentary Geology Division) T15. Building the SZ4D Faulting and Earthquake Cycles Theme: What 5:30 Controls Strain Accumulation and Release at Subduction Zones? (GSA 225 p.m., Meeting Rooms Structural Geology and Tectonics Division; GSA Geodynamics and Geophysics EDT Division) T50. Interactions between Life, Tectonics, Climate, and Sedimentary Systems 5:30 at the Neoproterozoic-Early Cambrian Transition II (GSA Sedimentary 226 p.m., Geology Division; GSA Geochronology Division; GSA Mineralogy, Meeting Rooms EDT Geochemistry, Petrology, and Volcanology Division; GSA Geobiology and Geomicrobiology Division; Paleontological Society) 5:30 T62. The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial 227 p.m., Ecosystems II (Geochemical Society; Paleontological Society; GSA Meeting Rooms EDT International) T91. Using Geophysics to Evaluate and Explore for Mineral, Energy, and 5:30 Groundwater Resources II (GSA Geophysics and Geodynamics Division; 228 p.m., Meeting Rooms Society of Economic Geologists; GSA Hydrogeology Division; GSA Energy EDT Geology Division; GSA Karst Division) 5:30 T119. Sedimentary Landscapes across the Solar System: Planets, Moons, and 229 p.m., Terrestrial Analogues II (GSA Planetary Geology Division; GSA Quaternary Meeting Rooms EDT Geology and Geomorphology Division; GSA Sedimentary Geology Division) 5:30 T145. From Hudson Bay to the Coastal Plain: Comparisons of Pre-LGM (Last 230 p.m., Glacial Maximum) Quaternary Records in Glaciated and Unglaciated North Meeting Rooms EDT America II (GSA Quaternary Geology and Geomorphology Division) 5:30 T148. On the Edge—New Insights into Ice-Marginal Conditions I (GSA 231 p.m., Quaternary Geology and Geomorphology Division; American Quaternary Meeting Rooms EDT Association (AMQUA); Canadian Quaternary Association (CANQUA)) 5:30 T207. Lead Pollution, Exposure, Health Risks, and Mitigation Strategies II 232 p.m., (GSA Geology and Health Division; GSA Geology and Society Division; GSA Meeting Rooms EDT Environmental and Engineering Geology Division; Geochemical Society) 5:30 T229. Landslide Hazard and Risk Assessments II (GSA Quaternary Geology 233 p.m., Meeting Rooms and Geomorphology Division; GSA Geology and Society Division) EDT 5:30 T230. Developments in Geological Mapping (Association of American State 234 p.m., Geologists; GSA Karst Division; GSA Structural Geology and Tectonics Meeting Rooms EDT Division) Thursday, 29 October 2020 Session Time Sponsor/Description Location T240. Teaching Field Geology without the Field: Providing a Robust Capstone 5:30 Experience through Digital Resources IV (National Association of Geoscience 235 p.m., Teachers (NAGT); GSA Structural Geology and Tectonics Division; GSA Meeting Rooms EDT Geoscience Education Division; International Association for Geoscience Diversity; U.S. Geological Survey) Friday, 30 October 2020 Session Time Sponsor/Description Location 10 a.m., 236 D5. Geochronology Meeting Rooms EDT P5. Challenges and Solutions for a Changing Climate: New Directions for GSA (GSA Geology and Society Division; GSA Geology and Health Division; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division; GSA Karst Division; GSA Geochronology Division; GSA Quaternary Geology and Geomorphology Division; GSA Energy Geology Division; GSA 10 a.m., 237 Environmental and Engineering Geology Division; GSA Marine and Coastal Auditorium EDT Geoscience Division; GSA Soils and Soil Processes Division; GSA Mineralogy, Geochemistry, Petrology and Volcanology Division; GSA Continental Scientific Drilling Division; GSA Hydrogeology Division; GSA Limnogeology Division; GSA Geoscience Education Division; GSA Geology and Public Policy Committee; GSA International) T4. Fluids in Faults—The Role of Fluid Activity, Fault-Rock Composition, and 10 a.m., Alteration in the Earthquake Cycle (GSA Structural Geology and Tectonics 238 Meeting Rooms EDT Division; GSA Geophysics and Geodynamics Division; GSA Hydrogeology Division) T16. Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma II (Mineralogical 10 a.m., 239 Society of America; GSA Mineralogy, Geochemistry, Petrology, and Meeting Rooms EDT Volcanology Division; GSA Structural Geology and Tectonics Division; GSA Sedimentary Geology Division) T24. Building the SZ4D Landscapes and Seascapes Theme: Geomorphic Change and Crustal Deformation from the Volcanic Arc, across the Forearc, 10 a.m., and to the Trench (GSA Structural Geology and Tectonics Division; GSA 240 Meeting Rooms EDT Quaternary Geology and Geomorphology Division; GSA Marine and Coastal Geoscience Division; GSA Sedimentary Geology Division; GSA Environmental and Engineering Geology Division) T36. Experimental and Petrologic Investigation of Halogens, , and 10 a.m., Other Volatile Species in Igneous Systems: In Honor of Jim Webster 241 Meeting Rooms EDT (Geochemical Society; Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) T54. Ice-Sheet and Sea-Ice Paleo-Reconstructions from the Arctic, 10 a.m., Antarctica, and the Southern Ocean (GSA Marine and Coastal Geoscience 242 Meeting Rooms EDT Division; GSA Sedimentary Geology Division; GSA Quaternary Geology and Geomorphology Division) T61. Climatic and Biotic Processes through the Paleozoic, Mesozoic, and 10 a.m., 243 Cenozoic as Reconstructed from Microfossil Records (Cushman Foundation; Meeting Rooms EDT Micropalaeontological Society; Paleontological Society) Friday, 30 October 2020 Session Time Sponsor/Description Location T63. The Ordovician Earth: New Insights to Environmental and Biotic 10 a.m., 244 Responses in the Fossil and Rock Record II (Paleontological Society; IGCP652; Meeting Rooms EDT IGCP653) 10 a.m., T79. Ecosystem Engineering through Earth History (GSA Geobiology and 245 Meeting Rooms EDT Geomicrobiology Division; Paleontological Society ) T85. Linking Biological Questions to Paleontological Data: Statistical Models, 10 a.m., Technological Advancements and Conceptual Improvements II 246 Meeting Rooms EDT (Paleontological Society; Methods in Ecology and Evolution (British Ecological Society); GSA Geoinformatics and Data Science Division) 10 a.m., T93. Lithospheric Structure and Evolution of Cratons (GSA Geophysics and 247 Meeting Rooms EDT Geodynamics Division; GSA Structural Geology and Tectonics Division) T107. Integrating Geochronological, Geochemical, and Petrological Data— 10 a.m., Progress in Petrochronology and Applications (Geological Association of 248 Meeting Rooms EDT Canada; Canadian Tectonics Group-GAC Division; Geochemical Society; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division) T115. Geomorphology and Landscape Evolution of Mars (GSA Planetary 10 a.m., 249 Geology Division; GSA Quaternary Geology and Geomorphology Division; Meeting Rooms EDT GSA Sedimentary Geology Division; GSA Soils and Soil Processes Division) T148. On the Edge—New Insights into Ice-Marginal Conditions II (GSA 10 a.m., 250 Quaternary Geology and Geomorphology Division; American Quaternary Meeting Rooms EDT Association (AMQUA); Canadian Quaternary Association (CANQUA)) 10 a.m., T152. Soil Processes and Landscape Evolution (GSA Quaternary Geology and 251 Meeting Rooms EDT Geomorphology Division; GSA Soils and Soil Processes Division) T166. Lakes of the World through Time and Space II (GSA Limnogeology Division; GSA Continental Scientific Drilling Division; GSA Environmental and Engineering Geology Division; GSA Geochronology Division; GSA Sedimentary 10 a.m., Geology Division; GSA Quaternary Geology and Geomorphology Division; 252 Meeting Rooms EDT International Association of Limnogeology; SEPM (Society for Sedimentary Geology); Geochemical Society; Paleontological Society; American Quaternary Association (AMQUA); Paleontological Society; GSA International) T175. Advances in Understanding Processes at or Near the Groundwater– 10 a.m., 253 Surface Water Interface (GSA Karst Division; GSA Quaternary Geology and Meeting Rooms EDT Geomorphology Division; GSA Hydrogeology Division) T181. Fate and Transport of PFAS in the Geologic Landscape (GSA 10 a.m., 255 Hydrogeology Division; GSA Environmental and Engineering Geology Meeting Rooms EDT Division; GSA Karst Division) 10 a.m., T201. Urban Geochemistry (International Association of GeoChemistry; 256 Meeting Rooms EDT Geochemical Society; GSA Soils and Soil Processes Division) T216. Rare Earth Elements: The Behavior of Critical Minerals in Sedimentary, 10 a.m., Magmatic, and Magmatic-Hydrothermal Systems (Geochemical Society; 257 Meeting Rooms EDT Mineralogical Society of America; Society of Economic Geologists; GSA Energy Geology Division ) 10 a.m., T226. GSA Environmental and Engineering Geology Division (GSA 258 Meeting Rooms EDT Environmental and Engineering Geology Division) Friday, 30 October 2020 Session Time Sponsor/Description Location T243. Making Sense of Methodologies and Theoretical Frameworks in 10 a.m., Geoscience Education Research (GSA Geoscience Education Division; 259 Meeting Rooms EDT National Association of Geoscience Teachers (NAGT) Geoscience Education Research (GER) Division) T248. Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students II (Posters) (GSA Geoscience Education Division; 10 a.m., National Association of Geoscience Teachers (NAGT); National Association of 260 Meeting Rooms EDT Geoscience Teachers (NAGT) Geo2YC Division; National Association of Geoscience Teachers (NAGT) Geoscience Education Research (GER) Division; International Association for Geoscience Diversity (IAGD)) T250. Expanding Opportunities in the Geosciences: Exploring Examples of 10 a.m., GEO-STEM Learning Ecosystems that Promote Justice, Equity, Diversity, and 261 Meeting Rooms EDT Inclusion (National Association of Geoscience Teachers (NAGT); GSA Geoscience Education Division; GSA International)