The Structure of Evolutionary Theory (2002) is a technical book on macroevolutionary theory by the Harvard paleontologist Stephen Jay Gould, published only two months before his death. The volume is divided into two parts. The first is a historical study and exegesis of classical evolutionary thought, drawing extensively upon primary documents. The second is a constructive critique of contemporary Darwinian theory, and presents a case for a hiera...
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The Structure of Evolutionary Theory (2002) is a technical book on macroevolutionary theory by the Harvard paleontologist Stephen Jay Gould, published only two months before his death. The volume is divided into two parts. The first is a historical study and exegesis of classical evolutionary thought, drawing extensively upon primary documents. The second is a constructive critique of contemporary Darwinian theory, and presents a case for a hierarchical interpretation of biological evolution based largely on the author's theory of punctuated equilibrium.
According to Gould, classical Darwinism encompasses three essential core commitments. These are: agency, efficacy, and scope. Agency is the unit upon which natural selection acts. For Darwin, this fundamental unit was the organism. Efficacy encompasses the power of natural selection—over all other forces—in shaping evolution at ecological scales. (Auxiliary forces include sexual selection, as well as historical, structural, and...
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