Eternal ephemera : adaptation and the Origin of species, from the nineteenth century, through punctuated equilibria and beyond / Niles Eldredge.

The structure of evolutionary theory / Stephen Jay Gould.

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Punctuated equilibrium (Evolution)

Works from the collections

Eternal ephemera : adaptation and the Origin of species, from the nineteenth century, through punctuated equilibria and beyond / Niles Eldredge.

The structure of evolutionary theory / Stephen Jay Gould.