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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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Natural Selection And Punctuated Equilibrium

A reader asks- I am still curious as to the mechanism and speed with which evolution by natural selection itself happened, like was it "punctuated equilibrium" or was it a slow and steady (continuous) mode of evolution, or was it a combination of the two, or some altogether third process. Not many programs discuss this unfortunately.. I left a short answer in a comment. Some additional

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