Late middle Eocene epoch of Libya yields earliest known radiation of African anthropoids

Jean-Jacques Jaeger, K. Christopher Beard, Yaowalak Chaimanee, Mustafa Salem, Mouloud Benammi, Osama Hlal, Pauline Coster, Awad A. Bilal, Philippe Duringer, Mathieu Schuster, et al.

Nature 467, 1095-1098 (27 October 2010) doi:10.1038/nature09425 Letter

http://www.nature.com/nature/journal/v467/n7319/full/nature09425.html

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