O'Dea, Aaron; Jackson, Jeremy B. C.; Fortunato, Helena M.; Smith, J. Travis; D'Croz, Luis; Johnson, Kenneth G.; Todd, Jonathan A.
(2007)
Communicated by W. A. Berggren, Woods Hole Oceanographic Institution, Woods Hole, MA, December 10, 2006 (received for review May 1, 2006)Paleontologists typically treat major episodes of extinction as single and distinct ...