Mark Pecha
University of Arizona, Tucson, AZ
Activity
2024
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MIOCENE TECTONIC AND STRATIGRAPHIC EVOLUTION OF THE CENTRAL BAJA CALIFORNIA PENINSULA AND RAPID MARINE FLOODING INTO THE GULF OF CALIFORNIA AT CA. 6.3 MA
T72 Tectonics and Sedimentation of the Central Gulf of California, Mexico, and Surrounding RegionsSunday, 22 September 20241:30 PM - 5:30 PM303A
2023
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MAXIMUM DEPOSITIONAL AGE: A CASE STUDY OF THE BOOK CLIFFS, UT USING RAPID (1,200 ANALYSES/HOUR) U-PB GEOCHRONOLOGY
T20 Maximum Depositional Ages (MDAs) from Detrital Mineral Geochronology: Recent Advances in Sampling, Experimental Designs, Interpretive Tacts, and Chronostratigraphic ApplicationsSunday, 15 October 20238:00 AM - 12:00 PM320
2022
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STRATIGRAPHY, SEDIMENTOLOGY, AGE, AND TECTONIC SIGNIFICANCE OF THE UPPER MIOCENE BOLEO FORMATION IN THE SANTA ROSALIA BASIN, BAJA CALIFORNIA SUR, MEXICO
T10 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics I: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020Sunday, 9 October 20228:00 AM - 12:00 PM207
2020
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AGECALCML: AN OPEN-SOURCE MATLAB-BASED DATA REDUCTION PLATFORM FOR LA-ICP-MS GEOCHRONOLOGY AND GEOCHEMISTRY DATA FROM THE ARIZONA LASERCHRON CENTER
T54 Bridging the Laboratory–Database Divide in GeochemistryTuesday, 27 October 202010:00 AM - 12:00 PMMeeting Rooms
2019
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HICKS BUTTE COMPLEX, CENTRAL CASCADES, WASHINGTON: A RECORD OF LATE JURASSIC ISLAND ARC FORMATION AND SUBSEQUENT CRETACEOUS ADAKITE GENERATION FROM ARC ROOT MELTING
T78 Investigating the Origin of Arc Magmatism and the Evolution of Continental Crust from the Aleutians to the Southern Andes: In Honor of Suzanne Mahlburg Kay, Recipient of the Mineralogy, Geochemistry, Petrology, and Volcanology Division Distinguished Geological Career AwardMonday, 23 September 20198:00 AM - 12:00 PMRoom 132ABC, North Building
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AGE MAPPING OF COMPLEX ZIRCON CRYSTALS FROM THE CATALINA CORE COMPLEX (ARIZONA)
T23 Diversifying Geochronology: Innovations in Techniques, Applications, and Perspectives (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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COLLECTING LARGE-N U-PB DETRITAL GEOCHRONOLOGY DATA VIA RAPID ACQUISITION (300–1,200 ANALYSES/H) LASER ABLATION MULTICOLLECTOR ICP-MS
T23 Diversifying Geochronology: Innovations in Techniques, Applications, and Perspectives (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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APPLICATION OF RAPID U-PB ACQUISITION (3S/ANALYSIS) TO COMBAT LITHOFACIES BIAS IN DETRITAL ZIRCON AGE DISTRIBUTIONS: EXAMPLE FROM THE BOOK CLIFFS, UT
T65 Advances in Using Sedimentary Data to Constrain the Timing and Rates of Geologic Events and Processes IISunday, 22 September 20191:30 PM - 5:30 PMRoom 222BC, North Building
2017
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PAIRED U-PB AND LU-HF ISOTOPE ANALYSIS OF DETRITAL AND PLUTONIC ZIRCON TRACK BASIN FORMATION AND SUBSEQUENT CRATONIZATION IN THE PALEOPROTEROZOIC MOJAVE PROVINCE OF SOUTHWESTERN LAURENTIA
T337 Coupled Evolution of Magmatic and Sedimentary SystemsWednesday, 25 October 20171:30 PM - 5:30 PMSkagit 4
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DETRITAL ZIRCON U-PB GEOCHRONOLOGY OF SANDS FROM AND NEAR THE CALVERT CLIFFS, MARYLAND
30 Clastics, Carbonates, and Soils (Posters)Friday, 31 March 20171:00 PM - 5:00 PMJames River Ballroom
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FORMATION OF THE MOJAVE CRUSTAL PROVINCE IN A BACK ARC BASIN: DISCERNING TECTONIC PROCESSES WITH PAIRED U-PB-HF ANALYSES FROM DETRITAL AND PLUTONIC ZIRCON
18 Precambrian Assembly of a Continent from the Northeast to the Mid-Continent to the Southwest: Modern Approaches to Study Ancient CrustSunday, 19 March 20171:30 PM - 5:30 PMLawrence Welk Room, Mezzanine Level
2016
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GROWTH AND EVOLUTION OF SOUTHERN LAURENTIA IN THE CONTEXT OF THE NUNA SUPERCONTINENT: PALEOPROTEROZOIC CONNECTIONS BETWEEN AUSTRALIA/ANTARCTICA (MAWSON) AND LAURENTIA
T230 Proterozoic Accretion of the North American Continent – United Plates of America Revisited IITuesday, 27 September 20161:30 PM - 5:30 PMMile High Ballroom 3B
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PROTEROZOIC ACCRETIONARY OROGENS OF SOUTHERN LAURENTIA REVISITED
T230 Proterozoic Accretion of the North American Continent – United Plates of America Revisited IITuesday, 27 September 20161:30 PM - 5:30 PMMile High Ballroom 3B
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PALEOPROTEROZOIC OROGENESIS AND QUARTZITE DEPOSITION IN THE LITTLE CHINO VALLEY AREA, CENTRAL ARIZONA, USA
T143 Plate Tectonics, Arc-Trench Systems, Cordilleran Tectonics, Sedimentary Basins, Sandstone Provenance, and Geoarchaeology I: A Celebration of William R. Dickinson's CareerMonday, 26 September 20161:30 PM - 5:30 PMMile High Ballroom 2B
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EARLY PLEISTOCENE (< CA. 2 MA) DENUDATION OF NORTHEAST ARIZONA INFERRED FROM RECONSTRUCTION OF THE WHITE MESA PALEODRAINAGE
T5 CRevolution 2.5: Origin and Evolution of the Colorado River System and Cenozoic Landscape Evolution of the Colorado Plateau-Rocky Mountain Region ISunday, 25 September 20168:00 AM - 12:00 PMRoom 406
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PROVENANCE OF THE MESOPROTEROZOIC UNKAR GROUP AND CORRELATES: A RECORD OF THE TECTONIC EVOLUTION OF THE GRENVILLE OROGENY IN SOUTHERN LAURENTIA
T52 Detrital Zircons on the North American Continental Interior ISunday, 25 September 20161:30 PM - 5:30 PMRoom 402
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THE CORRELATION AND TECTONIC IMPORTANCE OF EARLIEST CRETACEOUS, SHALLOW MARINE, CHERT-RICH, QUARTZOSE CLASTICS CAPPING JURASSIC ARC ROCK IN THE NORTHERN SIERRA NEVADA, CALIFORNIA AND CARSON RANGE OF WESTERN NEVADA
21 Linking Mesozoic Arcs,Tectonics and Mineral DepositsWednesday, 6 April 20168:30 AM - 12:30 PMMeeting Room 200 C
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DIRECT DATING OF PEGMATITES BY LA-MC-ICP-MS U/PB COLUMBITE GEOCHRONOLOGY
51 Pegmatites: Most Evolved Components of the Continental CrustWednesday, 23 March 20168:00 AM - 12:00 PMMeeting Room 1
2015
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GROWTH OF CONTINENTAL LITHOSPHERE BY ACCRETION OF ARC TERRANES ALONG THE LAURENTIAN MARGIN THROUGHOUT THE PROTEROZOIC: EVIDENCE FROM HF ISOTOPES
T287 Integrating Perspectives on the Formation, Evolution, and Destruction of Continental Crust: From 0 to 4600 MaWednesday, 4 November 20158:00 AM - 12:00 PMRoom 308
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GEOCHEMISTRY OF THE HICKS BUTTE COMPLEX, CENTRAL CASCADES, WASHINGTON: REMNANTS OF A LATE JURASSIC VOLCANIC ISLAND ARC WITH INTRUDING EARLY CRETACEOUS ADAKITES
T210 Sigma Gamma Epsilon—Undergraduate Research (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
2014
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GEOCHRONOLOGY OF CLASSIC MINERAL DEPOSITS OF ST. LAWRENCE COUNTY, NEW YORK
T318 Pegmatites I Have Known and Loved (Posters)Wednesday, 22 October 20149:00 AM - 6:30 PMExhibition Hall C
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MIDDLE TO LATE JURASSIC U-PB AGES OF INTERMEDIATE TO SILICIC, METAVOLCANIC ROCK OF THE PEAVINE SEQUENCE, NEAR RENO, NEVADA: IMPLICATIONS FOR REGIONAL CORRELATION WITHIN THE MESOZOIC CORDILLERAN ARC
176 StratigraphyTuesday, 21 October 20148:00 AM - 12:00 PM221/222
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U-PB GEOCHRONOLOGY AND FIELD STUDIES IN THE SOUTHERN COAST MOUNTAINS BATHOLITH, BRITISH COLUMBIA
T121 Tectonics of the Northwest Cordillera: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth (Posters)Monday, 20 October 20149:00 AM - 6:30 PMExhibition Hall C
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PLUTONIC AND STRUCTURAL FRAMEWORK, SOUTHERN COAST MOUNTAINS BATHOLITH, BUTE INLET TO MT WADDINGTON: PRELIMINARY RESULTS
T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn WoodsworthSunday, 19 October 20141:00 PM - 5:00 PM116/117
2013
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PROVENANCE OF CRETACEOUS THROUGH MID-TERTIARY STRATA OF THE FOUR CORNERS REGION: INSIGHTS FROM DETRITAL ZIRCONS IN THE SAN JUAN BASIN, NEW MEXICO AND COLORADO
T215 Sevier to Laramide Tectonism along the Western Laurentian Margin: Sedimentologic and Stratigraphic Constraints on Cretaceous-Tertiary Magmatism, Deformation, and Orogenic ExhumationTuesday, 29 October 20138:00 AM - 12:00 PMRoom 203
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USING PAIRED U-PB AND HF ISOTOPES TO CHARACTERIZE THE CRUSTAL EVOLUTION OF THE MOJAVE PROVINCE: COMPARISON OF IGNEOUS AND METASEDIMENTARY LITHOLOGIES IN GRAND CANYON AND DEATH VALLEY
T124 Proterozoic Meets Archean: Amalgamation of LaurentiaMonday, 28 October 20138:00 AM - 12:00 PMRoom 304
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DETRITAL ZIRCON CHARACTERISTICS OF UNCONFORMITY-BOUND PROTEROZOIC METASEDIMENTARY SUCCESSIONS IN CENTRAL ARIZONA: RELATIVELY SHORT-LIVED SYNTECTONIC BASINS AS KEY ELEMENTS IN THE PROTEROZOIC TECTONIC EVOLUTION OF SOUTHWESTERN LAURENTIA
T189 Regional to Global Perspectives on the Formation, Assembly, and Tectonic Evolution of Western North America from the Neoarchean through the MesoproterozoicMonday, 28 October 20131:00 PM - 5:00 PMRoom 304
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DETRITAL ZIRCON EVIDENCE FOR AND AGAINST FLOWAGE OF AN ANCESTRAL MIOCENE COLORADO RIVER INTO THE VIRGIN DEPRESSION
161 Special Session: CRevolution 2: Cenozoic Landscape Evolution of the Colorado Plateau–Rocky Mountain Region and the Carving of Grand Canyon IIMonday, 28 October 20131:00 PM - 5:00 PMMile High Ballroom 4CD
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DETRITAL ZIRCON U-PB GEOCHRONOLOGY AND HF ISOTOPE GEOCHEMISTRY OF THE YUKON-TANANA TERRANE, COAST MOUNTAINS, SOUTHEAST ALASKA
T56 The Life and Death of Mobile Belts along the North American Cordillera: Advances in Understanding the Long- Term Construction of Continental Margins (Posters)Sunday, 27 October 20139:00 AM - 6:30 PMHall D
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2 GA OF SEDIMENT PROVENANCE AND CRUSTAL EVOLUTION IN SOUTHWESTERN NORTH AMERICA
63 Evolution of the North American Cordilleran LithosphereSunday, 27 October 20131:00 PM - 5:00 PMMile High Ballroom 4AB
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DETRITAL ZIRCON U-PB GEOCHRONOLOGY AND HF ISOTOPE GEOCHEMISTRY OF THE ALEXANDER TERRANE IN SOUTHEASTERN ALASKA
T56 The Life and Death of Mobile Belts along the North American Cordillera: Advances in Understanding the Long- Term Construction of Continental Margins (Posters)Sunday, 27 October 20139:00 AM - 6:30 PMHall D
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U-PB GEOCHRONOLOGY AND HF ISOTOPE ANALYSIS OF DETRITAL ZIRCONS FROM THE GRAVINA BELT, SOUTHEAST ALASKA
T56 The Life and Death of Mobile Belts along the North American Cordillera: Advances in Understanding the Long- Term Construction of Continental Margins (Posters)Sunday, 27 October 20139:00 AM - 6:30 PMHall D
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U-PB AND HF ISOTOPIC ANALYSES OF DETRITAL ZIRCONS FROM THE TAKU TERRANE, SOUTHEAST ALASKA
T56 The Life and Death of Mobile Belts along the North American Cordillera: Advances in Understanding the Long- Term Construction of Continental Margins (Posters)Sunday, 27 October 20139:00 AM - 6:30 PMHall D
2012
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GEOCHRONOLOGIC CONSTRAINTS ON THE EARLY PALEOZOIC EVOLUTION OF THE SOUTHERN ALEXANDER TERRANE, NORTHWESTERN COASTAL BRITISH COLUMBIA
T155 Multidisciplinary Studies of Convergent Plate Boundaries I: In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career AwardeeTuesday, 6 November 20128:00 AM - 12:00 PM208A
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NEW AGE INFORMATION FOR THE GENESEE-REWARD STOCK, TAYLORSVILLE AREA, CALIFORNIA: IMPLICATIONS FOR THE TIMING OF NORTHEAST-VERGENT THRUST FAULTING IN THE NORTHERN SIERRA AND KETTLE ROCK TERRANES, NORTHERN SIERRA NEVADA
T106 Multidisciplinary Studies of Convergent Plate Boundaries (Posters): In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career AwardeeMonday, 5 November 20129:00 AM - 6:00 PMHall B
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DETRITAL ZIRCON GEOCHRONOLOGY WITH N=1000
T22 Integrated Detrital Records of Orogenic Systems ISunday, 4 November 20128:00 AM - 12:00 PM208A
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MOGOLLON RIM GRAVELS, DETRITAL ZIRCON EVIDENCE FOR NORTH-NORTHWEST-FLOWING EARLY MIOCENE STREAMS DURING EXHUMATION OF THE CHUSKA ERG
26 Cenozoic Landscape Evolution in the Rocky Mountains and Colorado Plateau: Deciphering the Interplay between Mantle Buoyancy and Surface Processes IIThursday, 10 May 20121:30 PM - 4:30 PMAlvarado A&B
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INSIGHTS INTO PALEOGEOGRAPHY AND SEDIMENTATION DURING EARLY STAGES OF THE OLIGOCENE IGNIMBRITE FLARE-UP USING DETRITAL ZIRCON U-PB ANALYSES ON SEDIMENTARY UNITS IN THE SOUTHERN ROCKY MOUNTAINS: TELLURIDE CONGLOMETATE AND BLANCO BASIN FORMATION
11 Detrital Zircons Studies in the Western Interior U.S. and Their Implications for Ancient Landscape Evolution (Posters)Wednesday, 9 May 20128:00 AM - 5:30 PMAlvarado D&E
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DETRITAL ZIRCON ANALYIS OF HIGH TERRACES OF THE EARLY COLORADO RIVER SYSTEM (CROOKED RIDGE RIVER, GRAND MESA, AND UPPER GREEN RIVER); IMPLICATIONS FOR COLORADO PLATEAU DRAINAGE EVOLUTION
11 Detrital Zircons Studies in the Western Interior U.S. and Their Implications for Ancient Landscape Evolution (Posters)Wednesday, 9 May 20128:00 AM - 5:30 PMAlvarado D&E
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U/PB DATING OF TUFFS FROM THE ALVERSON VOLCANICS IN THE FOSSIL CANYON AND PAINTED GORGE AREAS OF THE COYOTE MOUNTAINS, WESTERN SALTON TROUGH, CALIFORNIA, USA
18 Silicic Volcanism IFriday, 30 March 20128:30 AM - 12:50 PMJuarez 3
2011
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PRELIMINARY GEOCHRONOLOGY AND GEOCHEMISTRY OF THE HICKS BUTTE COMPLEX, CENTRAL CASCADES, WASHINGTON: POSSIBLE LINKS BETWEEN POLYGENETIC MESOZOIC ARC ROCKS OF THE CENTRAL CASCADES AND THE BLUE MOUNTAINS PROVINCE
T270 Tectonic Evolution of Eastern Oregon and Western IdahoWednesday, 12 October 20111:30 PM - 5:30 PMRoom 200A-C
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RECONSTRUCTING RODINIA: HAFNIUM RESULTS FROM THE SW LAURENTIAN “MAGMATIC GAP” (1470-1600 MA) POSSIBLE LINKS BETWEEN THE YANKEE JOE BASIN AND CENTRAL AUSTRALIA
T201 From Nuna to Rodinia: Proterozoic Growth and Evolution of Laurentia IITuesday, 11 October 20111:30 PM - 5:30 PMRoom 200DE
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USING U-PB AGES OF DETRITAL ZIRCONS TO SOURCE TEMPER SANDS IN ANCIENT CERAMICS: A CASE STUDY FROM THE SOUTHWEST PACIFIC
T77 Provenance Analysis in Modern and Ancient Sedimentary SystemsMonday, 10 October 20118:00 AM - 12:00 PMRoom 211CD
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ChUMP CONNECTION (CHUAR-UINTA MOUNTAIN- PAHRUMP): GEOCHRONOLOGIC CONSTRAINTS FOR CORRELATING CA. 750 MA NEOPROTEROZOIC SUCCESSIONS OF SOUTHWESTERN LAURENTIA
14 Neoproterozoic–Early Paleozoic Tectonic and Climatic Evolution of the Cordilleran MarginThursday, 19 May 20118:00 AM - 12:00 PMCottonwood
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PROVENANCE OF MESOPROTEROZOIC SEDIMENTARY ROCKS IN THE SOUTHWESTERN UNITED STATES: EVIDENCE FROM DETRITAL MICA (40AR/39AR) AND ZIRCON (U-PB) GEOCHRONOLOGY FOR THE NATURE OF THE GRENVILLIAN FORELAND BASIN AND SUPERCONTIENT CONNECTIONS
23 Assembling North America: Precambrian Basement Tectonic and Geochemical Evolution of LaurentiaThursday, 19 May 20111:30 PM - 5:00 PMJuniper
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PROVENANCE OF PALEOGENE COLTON FORMATION (UINTA BASIN, NE UTAH): CONSTRAINTS FROM COMBINED PETROFACIES AND DZ ANALYSIS
1 Sedimentology and StratigraphyWednesday, 18 May 20118:00 AM - 12:00 PMCottonwood
2010
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DETRITAL ZIRCON U-PB GEOCHRONOLOGY OF PALEOZOIC STRATA IN THE GRAND CANYON, ARIZONA
T14 Innovative Techniques and Applications for Detrital Thermo- and Geochronologic DataSunday, 31 October 20108:00 AM - 12:00 PMRoom 207