Geological Society of America

T72 Understanding Late Devonian and Permian-Triassic Biotic and Climatic Events: Towards an Integrated Approach I

Monday, 3 November 2003
8:00 AM - 12:00 PM

Presentations

8:10 AM

TOWARD UNDERSTANDING OF LATE DEVONIAN GLOBAL EVENTS: FEW ANSWERS, MANY QUESTIONS

Grzegorz Racki, Silesian Univ, Sosnowiec, N/A

61972 (Technical Sessions)
8:30 AM

TESTING LATE DEVONIAN EXTINCTION HYPOTHESES

George R. McGhee, Rutgers Univ, New Brunswick, NJ

57883 (Technical Sessions)
8:50 AM

CLIMATIC CHANGES IN THE LATE FRASNIAN: TRIGGER OF THE FRASNIAN-FAMENNIAN CRISIS

Michael M. Joachimski, Univ of Erlangen-Nürnberg, Erlangen, N/A and Stephan Breisig, Univ of Erlangen-Nürnberg, Erlangen, N/A and Werner Buggisch, Univ of Erlangen-Nürnberg, Erlangen, N/A

61805 (Technical Sessions)
9:10 AM

THE LATE DEVONIAN MARINE P CYCLE AND THE ORIGIN OF WIDESPREAD BLACK SHALES: ENHANCED RATES OF UPWELLING OR CHEMICAL WEATHERING?

Thomas J. Algeo, Univ of Cincinnati, Cincinnati, OH

61960 (Technical Sessions)
9:25 AM

THE TAGHANIC EVENT: A LATE MID DEVONIAN ARIDITY CRISIS

J.E.A. Marshall, Univ of Southampton, Southampton, N/A and J.F. Brown, N/A, Orkney, N/A and T.R. Astin, Univ of Reading, Reading, N/A

57417 (Technical Sessions)
9:40 AM

DEEP-WATER ANOXIA DURING THE FRASNIAN-FAMENNIAN BOUNDARY EVENTS (LA SERRE, FRANCE): AN ECHO OF A TECTONICALLY-INDUCED LATE DEVONIAN OCEANIC ANOXIC EVENT?

Nicolas Tribovillard, Université de Lille1, Villeneuve d'Ascq, N/A and Armelle Riboulleau, Université de Lille1, Villeneuve d'Ascq, N/A and Laurent Riquier, Université de Lille1, Villeneuve d'Ascq, N/A and Olivier Averbuch, Université de Lille1, Villeneuve d'Ascq, N/A and Xavier Devleeschouwer, Geological Survey of Belgium, Bruxelles, N/A and Grzegorz Racki, Silesian Univ, 41-200 Sosnowiec, N/A

61340 (Technical Sessions)
9:55 AM

FRASNIAN/FAMENNIAN BOUNDARY ANOXIA IN THE GREAT BASIN, WESTERN UNITED STATES

David Bond, Univ of Leeds, Leeds, N/A and Paul Wignall, Univ of Leeds, Leeds, N/A

59909 (Technical Sessions)
10:10 AM

A CRITICAL REVIEW OF SEA-LEVEL CHANGE DURING THE FRASNIAN/FAMENNIAN MASS EXTINCTION

Paul B. Wignall, Univ of Leeds, Leeds, N/A and David Bond, Univ of Leeds, Leeds, N/A

60951 (Technical Sessions)
10:25 AM

ND ISOTOPIC EVIDENCE FOR SEA-LEVEL FLUCTUATIONS AND DECOUPLING BETWEEN THE OCEAN AND EPEIRIC SEAS DURING THE LATE DEVONIAN

Jolanta Dopieralska, Univ of Giessen, Giessen, N/A and Zdzislaw Belka, Univ of Tuebingen, Tuebingen, N/A and Udo Haack, Univ of Giessen, Giessen, N/A

65243 (Technical Sessions)
10:40 AM

WESTERN LAURUSSIAN RECORD OF REGIONAL AND GLOBAL MIDDLE-LATE DEVONIAN SEA LEVEL CHANGES AND BIOEVENTS: ALBERTA ROCKY MOUNTAINS

James Day, Illinois State University, Normal, IL and Michael T. Whalen, Univ. of Alaska Fairbanks, Fairbanks, AK

60231 (Technical Sessions)
10:55 AM

DEVONIAN GLACIATION IN GONDWANA: ESTABLISHING CARBONIFEROUS EUSTASY

Peter Isaacson, Univ of Idaho, Moscow, ID and Jindrich Hladil, Czech Academy of Sciences, Praha, N/A

63281 (Technical Sessions)
11:10 AM

DISTURBED BEDS IN LOWER FRASNIAN BLACK SHALES OF TENNESSEE AND KENTUCKY: THEIR POSSIBLE CONNECTION TO IMPACTS

Juergen Schieber, Indiana Univ, Bloomington, IN

64258 (Technical Sessions)
11:30 AM

TIMING OF FRASNIAN (EARLY LATE DEVONIAN) CARBON ISOTOPIC AND ALAMO IMPACT EVENTS, SOUTHERN NEVADA

Jared R. Morrow, Univ of Northern Colorado, Greeley, CO and Grzegorz Racki, Silesian Univ, 41-200 Sosnowiec, N/A and Krzysztof Malkowski, 00-818 Warszawa, N/A

59947 (Technical Sessions)
11:45 AM

POSSIBLE MULTIPLE BOLIDE IMPACTS AT THE FRASNIAN-FAMENNIAN BOUNDARY: EVIDENCE FROM TWO SECTIONS, BOU TCHRAFINE AND JEBEL AMELANE, LOCATED IN THE ANTI-ATLAS OF MOROCCO

Abigail Cermak and Brooks B. Ellwood, Louisiana State Univ, Baton Rouge, LA and Redmond Stein and Stephen L. Benoist, Louisiana State Univ, Baton Rouge, LA and Tim Cook and Ahmed El Hassani, Institut Scientifique, Rabat Agdal, N/A and Nicholas Balascio and Rex E. Crick, Univ of Texas at Arlington, Arlington, TX

59275 (Technical Sessions)