Geological Society of America

8:00 AM

THE PLEISTOCENE-HOLOCENE TRANSITION IN SOUTHEASTERN WASHINGTON: AN EXAMINATION OF SEDIMENT AND PALEOSOL ISOTOPE GEOCHEMISTRY FROM THE MARMES SITE (45FR50)

Cynthia M. Fadem, Washington State Univ, Pullman, WA

71911 (Technical Sessions)

8:20 AM

FROM CHACO TO KUTZ CANYON: WALTER GRANGER COLLECTING FOSSIL MAMMALS IN NEW MEXICO

Vincent L. Morgan, Rindge, NH and Spencer G. Lucas, New Mexico Museum of Nat History & Sci, Albuquerque, NM

71076 (Technical Sessions)

8:40 AM

NEW APPROACHES TO CRETACEOUS MICROVERTEBRATE SAMPLING, UTAH

Jeffrey G. Eaton, Weber State Univ, Ogden, UT

72116 (Technical Sessions)

9:00 AM

PALEOENVIRONMENTAL AND DIAGENETIC CONSTRAINTS ON THE FOSSILIZATION OF SOFT TISSUES IN CRETACEOUS DINOSAURS: EXCEPTIONAL PRESERVATION AND PROCESSES IN NORTHWESTERN WYOMING

Marilyn D. Wegweiser, Idaho State Univ, Pocatello, ID and Brent H. Breithaupt, Univ of Wyoming, Laramie, WY and Ethan Skinner, The Ohio State Unversity, Columbus, OH and Neffra A. Matthews, Lakewood, CO

72650 (Technical Sessions)

9:20 AM

FIRST DISCOVERY OF THE CRETACEOUS-TERTIARY (K-T) BOUNDARY CLAY IN UTAH

Rose L. Difley, Brigham Young Univ, Provo, N/A and Brooks B. Britt, Brigham Young Univ, Provo, N/A and Brent W. Greenhalgh, Brigham Young Univ, Provo, N/A and Eric H. Christiansen, Brigham Young Univ, Provo, UT

72618 (Technical Sessions)

9:40 AM

UPPER CAMBRIAN AND LOWER ORDOVICIAN OF WEST TEXAS AND SOUTHERN NEW MEXICO: STRATIGRAPHIC AND ISOTOPIC CORRELATIONS

Kiel T. Smith, Colorado College, Colorado Springs, CO and Paul M. Myrow, Colorado College, Colorado Springs, CO and Robert L. Ripperdan, Univ of Puerto Rico Mayaguez, Mayaguez, PR and John Taylor, Indiana Univ of Pennsylvania, Indiana, PA and Raymond L. Ethington, Univ of Missouri, Columbia, MO

72408 (Technical Sessions)

10:00 AM

INNER FAN CHANNEL DEPOSITS IN THE GERMAN RANCHO FORMATION NEAR SALT POINT STATE PARK, SONOMA COUNTY, CALIFORNIA

Thomas B. Anderson, Sonoma State Univ, Rohnert Park, CA and Beth A. Wisely, Sonoma State Univ, Rohnert Park, CA

72582 (Technical Sessions)

10:20 AM

HOW FAR DO ZIRCONS TRAVEL? EVALUATING THE SIGNIFICANCE OF DETRITAL ZIRCON PROVENANCE USING THE MODERN AMAZON RIVER FLUVIAL SYSTEM

Russell W. Mapes, Univ of North Carolina at Chapel Hill, Chapel Hill, NC and Drew Coleman, Univ of North Carolina, Chapel Hill, NC and Afonso C.R. Nogueira, Universidade Federal do Amazonas, N/A and Todd Housh, The Univ of Texas at Austin, Austin, TX

72628 (Technical Sessions)

10:40 AM

ALLUVIAL STRATIGRAPHY, DISTAL SOURCES, AND INDURATION IN SUPRABASALT SEDIMENTS IN THE WALLA WALLA BASIN, WASHINGTON AND OREGON: REVISITING AND REVISING A LAYER-CAKE STRATIGRAPHIC MODEL

Kevin A. Lindsey, Kennedy/Jenks Consultants, Kennewick, WA and Terry L. Tolan, Kennedy/Jenks Consultants, Kennewick, WA

72688 (Technical Sessions)

11:00 AM

THE ROLE OF RELATIVE SUBMERGENCE ON CLUSTER FORMATION

Casey Kramer, The Univ of Iowa, Iowa City, IA and Athanasios Papanicolaou, The Univ of Iowa, Iowa City, IA

72731 (Technical Sessions)

11:20 AM

MICROFORMS IN GRAVEL BED RIVERS: FORMATION, DISINTEGRATION AND EFFECTS ON BEDLOAD TRANSPORT

Kyle B. Strom, Iowa Institute of Hydroscience & Engineering, Iowa City, IA and Athanasios Papanicolaou, The Univ of Iowa, Iowa City, IA and Nicholas Evangelopoulos, Univ of North Texas, Denton, TX

72944 (Technical Sessions)

11:40 AM

EROSION STRENGTH PARAMETERS: AN EXPERIMENTAL INVESTIGATION

Adam Maxwell, Washington State Univ, Pullman, WA and Athanasios Papanicolaou, The Univ of Iowa, Iowa City, IA and James E. Fox, The Univ of Iowa, Iowa City, IA and Kyle B. Strom, Univ of Iowa, Iowa City, IA

72962 (Technical Sessions)

32 Paleontology and Sedimentary Geology

Presentations