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Summary: The Geological Society of America
SpecialPaper 431
2007
U-Pbgeochronology of volcanic rocksfrom the Jurassic Talkeetna
Formation and detrital zirconsfrom prearc andpostarc sequences:
Implicationsfor the age of magmatism and inheritance
in the Talkeetnaarc
Jeffrey M. Amato*
Department of Geological Sciences, New Mexico State University,Las Cruces,New Mexico 88003, USA
Matthew E. Rioux*
Department of GeologicalSciences, Universityof California,Santa Barbara, California93106, USA
Peter B. Kelemen
Department of Earth and Environmental Sciences, Lamont-DohertyEarth Observatory,Palisades, New York 10964, USA
George E. Gehrels
Department of Geosciences, Universityof Arizona, Tucson,Arizona 85721, USA
Peter D. Clift
School of Geosciences, Universityof Aberdeen,Aberdeen, UK
Terry L. Pavlis
Department of GeologicalSciences, Universityof Texas,El Paso, Texas 79968, USA
Amy E. Draut
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