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Science 4 February 2005
DOI: 10.1126/science.1107068


Abstract
Full Text		 Abrupt and Gradual Extinction Among Late Permian Land Vertebrates in the Karoo Basin, South Africa
Peter D. Ward, Jennifer Botha, Roger Buick, Michiel O. De Kock, Douglas H. Erwin, Geoffrey Garrison, Joseph Kirschvink, Roger Smith

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This supplement contains:

Materials and Methods
Figs. S1 to S4
Tables S1 and S2
References

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Science. ISSN 0036-8075 (print), 1095-9203 (online)