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Evidence on Rates of Evolution from the Distribution of Existing and Fossil Plant Species

G. Ledyard Stebbins, Jr.
Ecological Monographs
Vol. 17, No. 2 (Apr., 1947), pp. 149-158
Published by: Wiley on behalf of the Ecological Society of America
DOI: 10.2307/1943261
Stable URL: http://www.jstor.org/stable/1943261
Page Count: 10
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Evidence on Rates of Evolution from the Distribution of Existing and Fossil Plant Species
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