Session: Limnogeology Studies and Paleoenvironmental Records from Ancient and Modern Lakes (Cordilleran Section

Paper #

Start Time

08:30

Introductory Remarks

1

08:40

KEYNOTE: SOURCE OF MIGRANTS AND NO-MODERN-ANALOG COMMUNITIES: THE COMPLEXITIES OF THE MEXICAN LANDSCAPE

CORREA-METRIO, Alexander, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City, 04510, Mexico, acorrea@geologia.unam.mx, acorrea@geologia.unam.mx

2

09:10

SUBFOSSIL CLADOCERA SUCCESION IN TROPICAL LAKE TACÁMBARO (WESTERN MEXICO)

ZAWISZA, Edyta¹, CABALLERO, Margarita², ORTEGA, Beatriz¹ and LOZANO, Socorro³, (1)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (2)Instituto de Geofísica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (3)Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Cd. Universitaria, Mexico City, 04510, Mexico, ezawisza@twarda.pan.pl, ezawisza@twarda.pan.pl

3

09:30

PALEOLIMNOLOGICAL EVIDENCE OF HOLOCENE TRANSITIONS BETWEEN MEROMICTIC AND HOLOMICTIC MIXING REGIMES IN A MID ALTITUDE TROPICAL LAKE IN WESTERN MEXICO

CABALLERO, Margarita¹, LOZANO, Socorro², ORTEGA, Beatriz³, ZAWISZA, Edyta¹ and SÁNCHEZ DZIB, Yajaira², (1)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (2)Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico, (3)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México DF, 04510, Mexico, maga@geofisica.unam.mx, maga@geofisica.unam.mx

4

09:50

PALEOENVIRONMENTAL CONDITIONS AT THE BAJIO DURING THE LAST GLACIAL MAXIMUM

DOMÍNGUEZ-VÁZQUEZ, Gabriela, Facultad de Biología, Universidad Michoacana de San Nicolás de Hidalgo, Francisco J. Mujica s/N. C.U, Morelia, 58000, Mexico, OSUNA-VALLEJO, Veronica, Instituto de Investigaciones Metalúrgicas, Universidad Michoacana de San Nicolás de Hidalgo, Ciudad Universitaria, Edifi. M, Morelia, 58000, Mexico and ISRADE-ALCÁNTARA, Isabel, Depto. Geologia y Mineralogia-IIM, Universidad Michoacana SNH, Edif. U Ciudad Universitaria, Morelia, Mich, 58060, Mexico, gdoguez@yahoo.com.mx, gdoguez@yahoo.com.mx

5

10:10

A LAST GLACIAL MILLENNIAL SCALE RECORD FROM LAKE CHALCO, BASIN OF MEXICO

TORRES, Esperanza¹, LOZANO, Socorro¹, ROY, Priyadarsi², CABALLERO, Margarita³ and ORTEGA, Beatriz⁴, (1)Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Cd. Universitaria, Mexico City, 04510, Mexico, (2)Department of Geochemistry, Institute of Geology, UNAM, Mexico City, 04510, Mexico, (3)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (4)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, AL 04510, Mexico, alarbol@yahoo.com.mx, alarbol@yahoo.com.mx

10:30

Break

6

10:50

EVIDENCES OF CLIMATE CHANGE, VOLCANIC AND HUMAN IMPACT DURING THE LATE PLEISTOCENE AND HOLOCENE: THE RECORD OF LAKE ZIRAHUEN, WESTERN CENTRAL MEXICO

LOZANO, Socorro¹, TORRES, Esperanza¹, VAZQUEZ, Gabriel², ORTEGA, Beatriz³ and CABALLERO, Margarita⁴, (1)Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Cd. Universitaria, Mexico City, 04510, Mexico, (2)Instituto de Geofísica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (3)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, AL 04510, Mexico, (4)Instituto de Geofisica, Universidad Nacional Autónoma de México, México, 55280, Mexico, mslozano@unam.mx, mslozano@unam.mx

7

11:10

NEOTROPICAL NON-MARINE OSTRACODES AS INDICATORS OF PAST LAKE LEVEL AND WATER CHEMICAL COMPOSITION

PEREZ, Liseth C., Instituto de Geología, Universidad Nacional Autónoma de México, Distrito Federal, 04510, Mexico, ESCOBAR, Jaime H., Department of Civil and Environmental Engineering, Universidad del Norte, Apartados Aereos 1569, Barranquilla, 51820, Colombia, HODELL, David A., Godwin Laboratory for Paleoclimate Research, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom, BRENNER, Mark, Department of Geological Sciences, University of Florida, PO Box 112120, Gainesville, FL 32611, CURTIS, Jason, Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, LOZANO, Socorro, Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico and SCHWALB, Antje, Institut für Umweltgeologie, Technische Universität Braunschweig, Braunschweig, 38106, Germany, lcpereza@geologia.unam.mx, lcpereza@geologia.unam.mx

8

11:30

ROCK MAGNETISM OF A 122 M LONG LACUSTRINE SEQUENCE IN CHALCO BASIN, CENTRAL MEXICO: PRELIMINARY RESULTS

ORTEGA, Beatriz¹, SOLER, Ana Maria¹, CABALLERO, Cecilia¹, GONZALEZ, Jose Antonio¹, LOZANO, Socorro² and CABALLERO, Margarita¹, (1)Instituto de Geofisica, Universidad Nacional Autónoma de México, Ciudad Universitaria, México, 04510, Mexico, (2)Instituto de Geología, Universidad Nacional Autónoma de México, México, 55280, Mexico, bortega@geofisica.unam.mx, bortega@geofisica.unam.mx

9

11:50

EARLY PLEISTOCENE LACUSTRINE SEQUENCES FROM THE VALSEQUILLO BASIN, CENTRAL MEXICO

GONZALEZ, Silvia Irma¹, HUDDART, David¹, LENG, Melanie² and METCALFE, Sarah³, (1)Faculty of Science, Liverpool John Moores University, Byrom Street, Liverpool, L3 3AF, United Kingdom, (2)NERC Isotope Geosciences Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, (3)School of Geography, University of Nottingham, Nottingham, NG7 2RD, United Kingdom, biesgonz@ljmu.ac.uk, biesgonz@ljmu.ac.uk

10

12:10

LACUSTRINE CARBONATE LITHOFACIES OF THE LATE NEOGENE MAYRÁN FORMATION, NORTHEAST MÉXICO

AMEZCUA, N., University of Manchester, Williamson Building, Oxford Road, Manchester, M139PL, United Kingdom, MACQUAKER, Joe H.S., Department of Earth Sciences, Memorial University of Newfoundland, St John's, Newfoundland, A1B 3X5, Canada and GAWTHORPE, Rob, Department of Earth Science, University of Bergen, Allegaten 41, Bergen, 5007, Norway, namezcua@sgm.gob.mx, namezcua@sgm.gob.mx

11

12:30

TECTONICS AND ENVIRONMENT AT THE WESTERN END OF THE BAIKAL RIFT: PALEOLAKE SEDIMENT RECORD FROM DARHAD BASIN, NORTHERN MONGOLIA

BATBAATAR, J., GILLESPIE, Alan R. and SCHREIBER, B. Charlotte, Department of Earth & Space Sciences, University of Washington, Box 351310, Seattle, WA 98195, bataa@uw.edu, bataa@uw.edu

Cordilleran Section - 108th Annual Meeting (29–31 March 2012)

T12. Limnogeology Studies and Paleoenvironmental Records from Ancient and Modern Lakes