The Structure of Evolutionary Theory

The Fruitful Facets of Gabon's Polyhedron 365 influence. Selection only sharpens the edge of success by eliminating the failures ...

366 THE STRUCTURE OF EVOLUTIONARY THEORY that such inadaptive orthogenesis might arise by mutation pressure too high for natural ...

The Fruitful Facets of Galton's Polyhedron 367 of their theory (see Gould, 1977b, Chapter 4). These two scientists proposed a ne ...

368 THE STRUCTURE OF EVOLUTIONARY THEORY But earlier versions of Cope's views (and Hyatt's opinion throughout his life) posit an ...

The Fruitful Facets of Galton's Polyhedron 369 In Cope's early view, lineages arose with a latent phyletic life cycle extending ...

370 THE STRUCTURE OF EVOLUTIONARY THEORY needs impel adaptive change. (Cope's subsequent shift to a functionalist position promp ...

The Fruitful Facets of Galton's Polyhedron 371 time, acceleration has become so intense that most middle stages in ontogeny begi ...

372 THE STRUCTURE OF EVOLUTIONARY THEORY combined with geratologous characteristics; secondly, the earlier development of gerato ...

The Fruitful Facets of Gabon's Polyhedron 373 why not propose the far simpler interpretation that these shortened ontogenies and ...

374 THE STRUCTURE OF EVOLUTIONARY THEORY verbal mode (Rudwick, 1992; Gould, 1989c, 1993d, 1996a). Hyatt's phylogeny of the Stein ...

The Fruitful Facets of Galton's Polyhedron 375 5 - 5. Hyatt's phylogeny for the Steinheim planorbids could not differ more from ...

376 THE STRUCTURE OF EVOLUTIONARY THEORY bumpy and blocky equals advanced. By contrast, regressive characters include decrease i ...

The Fruitful Facets of Galton's Polyhedron 377 presumed phyletic stage based on ontogenetic repetition of ancestral adult stages ...

378 THE STRUCTURE OF EVOLUTIONARY THEORY building up of the organization and the other directly opposed to this" (1880, pp. 17 - ...

The Fruitful Facets of Galton's Polyhedron 379 inherited with ever increasing effect in successive species, occasioning distorti ...

380 THE STRUCTURE OF EVOLUTIONARY THEORY as these, that an animal found to repeat the stages of another animal of a closely alli ...

The Fruitful Facets of Galton's Polyhedron 381 selection of but four out of the varieties of PL levis, and the continuous propag ...

382 THE STRUCTURE OF EVOLUTIONARY THEORY leads at once to the question, what are the limits within which a species may vary? ... ...

The Fruitful Facets of Gallon's Polyhedron 383 orthogenesis (and of formalism in general) in our struggle to develop a more adeq ...

384 THE STRUCTURE OF EVOLUTIONARY THEORY potentially valid challenge to Darwinism. The first and most important volume of Whitma ...