School of Arts & Sciences

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Media Contact:Evan Lerner | | 215-573-6604September 19, 2011

Penn Researchers Develop New Technique for Filling Gaps in Fossil Record

PHILADELPHIA — University of Pennsylvania evolutionary biologists have resolved a long-standing paleontological problem by reconciling the fossil record of species diversity with modern DNA samples.

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Pennsylvania Republicans’ Electoral College Plan

            Dr. Jack Nagel
            Professor of Political Science

            University of Pennsylvania