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11.28.09

N. America’s Large Mammals

Posted in Evolution at 11:29 am by nemo

Mass Extinction: Why Did Half of N. America’s Large Mammals Disappear 40,000 to 10,000 Years Ago?
ScienceDaily (Nov. 27, 2009) — Years of scientific debate over the extinction of ancient species in North America have yielded many theories. However, new findings from J. Tyler Faith, GW Ph.D. candidate in the hominid paleobiology doctoral program, and Todd Surovell, associate professor of anthropology at the University of Wyoming, reveal that a mass extinction occurred in a geological instant.

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