The Structure of Evolutionary Theory

Structural Constraints, Spandrels, and Exaptation 1287 feathers for thermoregulation to cite the canonical example once again). ...

1288 THE STRUCTURE OF EVOLUTIONARY THEORY for the status of cross-level effects. First, cross-level effects are thereby identifi ...

Structural Constraints, Spandrels, and Exaptation 1289 must be nearly neutral (or at least not too burdensome) because they "com ...

1290 THE STRUCTURE OF EVOLUTIONARY THEORY an odd and inappropriately anthropocentric term, designating one subtype in the large ...

Structural Constraints, Spandrels, and Exaptation 1291 thereby achieved in encountering a favorable spandrel that can then be ex ...

1292 THE STRUCTURE OF EVOLUTIONARY THEORY (see Gould and Lloyd, 1999 for this extension of allometry) possessed by virtue of the ...

Structural Constraints, Spandrels, and Exaptation 1293 nonsuppression acts as a source of evolutionary potential by permitting s ...

1294 THE STRUCTURE OF EVOLUTIONARY THEORY is, they enter the exaptive pool as miltonic things rather than franklinian potentials ...

Structural Constraints, Spandrels, and Exaptation 1295 of small inputs. Most events of microevolutionary adaptation—that is, of ...

CHAPTER TWELVE Tiers of Time and Trials of Extrapolationism, With an Epilog on the Interaction of General Theory and Contingent ...

Tiers of Time and Trials of Extrapolationism 1297 Having disposed of this simple error in thought, Darwin must now face the real ...

1298 THE STRUCTURE OF EVOLUTIONARY THEORY now relying on discontinuity of deposition and environment in single regions through g ...

Tiers of Time and Trials of Extrapolationism 1299 argument that Darwin had so carefully devised (see Chapter 6, pp. 467-479) to ...

1300 THE STRUCTURE OF EVOLUTIONARY THEORY markedly increased extinction entirely. Rather, he need only "spread out" the appearan ...

Tiers of Time and Trials of Extrapolationism 1301 Thus, as it seems to me, the parallel, and, taken in a large sense, simultaneo ...

1302 THE STRUCTURE OF EVOLUTIONARY THEORY longer perhaps in some cases than the time required for the accumulation of each forma ...

Tiers of Time and Trials of Extrapolationism 1303 what has been already said on the probable wide intervals of time between our ...

1304 THE STRUCTURE OF EVOLUTIONARY THEORY Thus, for example, when Gilluly (1949) published one of the most famous and influentia ...

Tiers of Time and Trials of Extrapolationism 1305 Lyell, as well known and recorded (see Gould, 1987b, for example), named the e ...

1306 THE STRUCTURE OF EVOLUTIONARY THEORY But, to show the frustration (and scientific nonoperationality) of such proposals, Sch ...