Hostname: page-component-848d4c4894-m9kch Total loading time: 0 Render date: 2024-05-01T06:51:45.910Z Has data issue: false hasContentIssue false
  • English
  • Français

Bimodality of evolutionary rates

Published online by Cambridge University Press:  08 February 2016

Lev R. Ginzburg
Lev R. Ginzburg*
Affiliation:
Ecology and Evolution Department, State University of New York at Stony Brook, Stony Brook, New York 11794
Get access Rights & Permissions [Opens in a new window]

Abstract

A simple theoretical argument shows that the evolutionary process will look gradual if it is considered on too fine or too coarse a time scale. There exists an intermediate time scale in which the distribution of evolutionary rates will appear as bimodal.

Type
Articles
Information
Paleobiology , Volume 7 , Issue 4 , Fall 1981 , pp. 426 - 429
Copyright
Copyright © The Paleontological Society 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Literature Cited

Bookstein, F. L., Gingerich, P. D., and Kluge, A. G. 1978. Hierarchical linear modeling of the tempo and mode of evolution. Paleobiology. 4:120–134.CrossRefGoogle Scholar
Eldredge, N. and Gould, S. J. 1972. Punctuated equilibria: an alternative to phyletic gradualism. Pp. 82–115. In: Schopf, T. J. M., ed. Models in Paleobiology. Freeman, Cooper and Co.; San Francisco, California.Google Scholar
Gould, S. J. and Eldredge, N. 1977. Punctuated equilibria: The tempo and mode of evolution reconsidered. Paleobiology. 3:115–151.CrossRefGoogle Scholar
Lande, R. 1980. Genetic variation during allopatric speciation. Am. Nat. 116:463–479.CrossRefGoogle Scholar
Levinton, J. S. and Simon, C. M. 1980. A critique of the punctuated equilibria model and implications for the detection of speciation in the fossil record. Syst. Zool. 29:130–142.CrossRefGoogle Scholar