Geological Society of America

8:30 AM

J. DUNCAN KEPPIE: AN APPRECIATION AND A CELEBRATION

Brendan Murphy, St. Francis Xavier University, Antigonish, NS and Jaroslav Dostal, St. Mary's University, Halifax, NS and R. Nance, Ohio University, Athens, OH

201221 (Symposia Sessions)

8:50 AM

PALEOZOIC TERRANES IN THE BASEMENT OF THE ANDES

Víctor A. Ramos, CONICET - Universidad de Buenos Aires, Buenos Aires

201608 (Symposia Sessions)

9:30 AM

POTENTIAL GEODYNAMIC RELATIONSHIPS BETWEEN THE DEVELOPMENT OF PERIPHERAL OROGENS ALONG THE NORTHERN MARGIN OF GONDWANA AND THE AMALGAMATION OF WEST GONDWANA

R. Nance, Ohio University, Athens, OH and Brendan Murphy, St. Francis Xavier University, Antigonish, NS and Sergei A. Pisarevsky, University of Western Australia, Crawley, N/A

201227 (Symposia Sessions)

9:50 AM

PRESENCE OF EXOTIC LAURUSSIAN CRUSTAL BLOCKS WITHIN, AND SOUTH OF, THE RHEIC SUTURE ZONE IN SW IBERIA

James A. Braid, St. Francis Xavier University, Antigonish, NS and Cecilio Quesada, Instituto Geológico y Minero de España, Madrid, N/A and Brendan Murphy, St. Francis Xavier University, Antigonish, NS and James K. Mortensen, University of British Columbia, Vancouver, BC

201425 (Symposia Sessions)

10:10 AM

THE GIL MARQUEZ PLUTON, SOUTHERN IBERIA: MAGMATISM DURING CONTINENTAL COLLISION AND THE AMALGAMATION OF PANGEA

Evan R. Gladney, Saint Francis Xavier University, Antigonish, NS

201484 (Symposia Sessions)

10:50 AM

TECTONIC SIGNIFICANCE OF A MAFIC MÉLANGE IN THE PANGEAN SUTURE ZONE, SW IBERIA

Dustin R.L. Dahn, St Francis Xavier University, Antigonish, NS and James A. Braid, St. Francis Xavier University, Antigonish, NS and Brendan Murphy, St. Francis Xavier University, Antigonish, NS

201424 (Symposia Sessions)

11:10 AM

DETRITAL PROVENANCE OF THE GRENVILLIAN OAXACAN COMPLEX, SOUTHERN MEXICO: A ZIRCON PERSPECTIVE

Luigi Solari, Centro de Geociencias, Santiago de Querétaro and Fernando Ortega-Gutiérrez, Universidad Nacional Autónoma de México, CDMX and Mariano Elias Herrera, Universidad Nacional Autónoma de México, Mexico D.F, N/A and Carlos Ortega-Obregón, Centro de Geociencias, Santiago de Querétaro and Consuelo Macías Romo, Universidad Nacional Autónoma de México, Mexico D.F, N/A and Margarita Reyes Salas, Universidad Nacional Autónoma de México, Mexico D.F, N/A

201076 (Symposia Sessions)

11:30 AM

HIGH PRESSURE KLIPPE ON THE ACTIVE WESTERN MARGEN OF PANGEA DURING INITIAL STAGES OF ITS AMALGAMATION

Gonzalo Galaz-Escanilla, Instituto de Geología, Universidad Nacional Autónoma de México, México D.F, N/A and J. Duncan Keppie, Instituto de Geología, México and Brendan Murphy, St. Francis Xavier University, Antigonish, NS and James K.W. Lee, Queen's University, Kingston, N/A and Amabel Ortega-Rivera, Universidad Nacional Autónoma de México, Hermosillo

201541 (Symposia Sessions)

11:50 AM

GEOCHEMICAL, GEOCHRONOLOGICAL AND STRUCTURAL CONNECTIONS BETWEEN THE WESTERN AND CENTRAL HIGH PRESSURE BELTS IN ACATLÁN COMPLEX, SOUTHERN MÉXICO: ONE CYCLE OF METAMORPHIC PETROGENESIS AND EMPLACEMENT DURING LATE DEVONIAN-MISSISSIPPIAN SUBDUCTION-EXTRUSION ON THE WESTERN MARGIN OF PANGEA

Mario Ramos-Arias, Instituto de Geología, UNAM, Mexico, N/A and Carlos Ortega-Obregón, Centro de Geociencias, Santiago de Querétaro and J. Duncan Keppie, Instituto de Geología, México, N/A

201518 (Symposia Sessions)

12:10 PM

PERMO-CARBONIFEROUS DEFORMATIONAL EVENTS IN THE XAYACATLÁN TYPE AREA, SOUTHERN MEXICO ASSOCIATED WITH MISSISSIPPIAN EXTRUSION AND MIDDLE PERMIAN TRANSTENSIONAL ARC DEVELOPMENT ON THE WESTERN MARGIN OF PANGEA

Miguel Morales-Gámez, Instituto Tecnológico Superior de Tacambaro, Tacambaro, N/A and J. Duncan Keppie, Instituto de Geología, México, N/A and Jaroslav Dostal, St. Mary's University, Halifax, NS and James K.W. Lee, Queen's University, Kingston, N/A and Amabel Ortega-Rivera, Universidad Nacional Autónoma de México, Hermosillo

201496 (Symposia Sessions)

12:30 PM

EMPLACEMENT OF THE LATE CARBONIFEROUS–PERMIAN ARC-RELATED TOTOLTEPEC PLUTON, ACATLÁN COMPLEX, SOUTHERN MEXICO: SYNTECTONIC INTRUSION ALONG A MID-CRUSTAL TRANSPRESSIONAL SHEAR ZONE

Moritz Kirsch, Centro de Geociencias, Santiago de Querétaro, N/A and J. Duncan Keppie, Instituto de Geología, México, N/A and Brendan Murphy, St. Francis Xavier University, Antigonish, NS and James K.W. Lee, Queen's University, Kingston, ON

201393 (Symposia Sessions)

2 Amalgamation and Breakup of Pangea in the Americas I

Presentations