Article
Nonstochastic variation of species-level diversification rates within angiosperms.
Evolution; international journal of organic evolution - 1 Mar 2003
Sims Hallie J, McConway Kevin J
Abstract excerpt
Variations in the origination and extinction rates of species over geological time often are linked with a range of factors, including the evolution of key innovations, changes in ecosystem structure, and environmental factors such as shifts in climate and physical geography. Before hypothesizing causality of a single factor, it is critical to demonstrate that the observed variation in diversification is...
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