- Large perturbations of the carbon cycle during recovery from the end-permian extinctionJonathan L Payne
Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, USA
Science 305:506-9. 2004....
- The effect of geographic range on extinction risk during background and mass extinctionJonathan L Payne
Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, USA
Proc Natl Acad Sci U S A 104:10506-11. 2007..Although factors other than geographic range have certainly affected extinction risk during many intervals, geographic range is likely the most consistently significant predictor of extinction risk in the marine fossil record...