- Introduction
- 1. What Every Paleontologist Knows
- An Introductory Example
- Testimonials to Common Knowledge
- Darwinian Solutions and Paradoxes
- The Paradox of Insulation from Disproof
- The Paradox of Stymied Practice
- 2. The Primary Claims of Punctuated Equilibrium
- Data and Definitions
- Microevolutionary Links
- Macroevolutionary Implications
- Tempo and the Significance of Stasis
- Mode and the Speciational Foundation of Macroevolution
- 3. The Scientific Debate on Punctuated Equilibrium: Critiques and Responses
- Critiques Based on the Definability of Paleontological Species
- Empirical Affirmation
- Reasons for a Potential Systematic Underestimation of Biospecies by Paleospecies
- Reasons for a Potential Systematic Overestimation of Biospecies by Paleospecies
- Reasons Why an Observed Punctuational Pattern Might Not Represent Speciation
- Critiques Based on Denying Events of Speciation as the Primary Locus of Change
- Critiques Based on Supposed Failures of Empirical Results to Affirm Predictions of Punctuated Equilibrium
- Claims for Empirical Refutation by Cases
- Phenotypes
- Genotypes
- Empirical Tests of Conformity with Models
- 4. Sources of Data for Testing Punctuated Equilibrium
- Preamble
- The Equilibrium in Punctuated Equilibrium: Quantitatively Documented Patterns of Stasis in Unbranched Segments of Lineages
- The Punctuations of Punctuated Equilibrium: Tempo and Mode in the Origin of Paleospecies
- The Inference of Cladogenesis by the Criterion of Ancestral Survival
- The “Dissection” of Punctuations to Infer Both Existence and Modality
- Time
- Geography
- Morphometric Mode
- Proper and Adequate Tests of Relative Frequencies: The Strong Empirical Validation of Punctuated Equilibrium
- The Indispensability of Data on Relative Frequencies
- Relative Frequencies for Higher Taxa in Entire Biotas
- Relative Frequencies for Entire Clades
- Causal Clues from Differential Patterns of Relative Frequencies
- 5. The Broader Implications of Punctuated Equilibrium for Evolutionary Theory and General Notions of Change
- What Changes May Punctuated Equilibrium Instigate in Our Views about Evolutionary Mechanisms and the History of Life?
- The Explanation and Broader Meaning of Stasis
- Frequency
- Generality
- Causality
- Punctuation, the Origin of New Macroevolutionary Individuals, and Resulting Implications for Evolutionary Theory
- Trends
- The Speciational Reformulation of Macroevolution
- Ecological and Higher-Level Extensions
- Punctuation All the Way Up and Down? The Generalization and Broader Utility of Punctuated Equilibrium (in More Than a Metaphorical Sense) at Other Levels of Evolution, and for Other Disciplines In and Outside the Natural Sciences
- General Models for Punctuated Equilibrium
- Punctuational Change at Other Levels and Scales of Evolution
- A Preliminary Note on Homology and Analogy in the Conceptual Realm
- Punctuation Below the Species Level
- Punctuation Above the Species Level
- Punctuational Models in Other Disciplines: Towards a General Theory of Change
- Principles for a Choice of Examples
- Examples from the History of Human Artifacts and Cultures
- Examples from Human Institutions and Theories about the Natural World
- Two Concluding Examples, a General Statement, and a Coda
- Appendix: A Largely Sociological (and Fully Partisan) History of the Impact and Critique of Punctuated Equilibrium
- The Entrance of Punctuated Equilibrium into Common Language and General Culture
- An Episodic History of Punctuated Equilibrium
- Early Stages and Future Contexts
- Creationist Misappropriation of Punctuated Equilibrium
- Punctuated Equilibrium in Journalism and Textbooks
- The Personal Aspect of Professional Reaction
- The Case Ad Hominem against Punctuated Equilibrium
- An Interlude on Sources of Error
- The Wages of Jealousy
- The Descent to Nastiness
- The Most Unkindest Cut of All
- The Wisdom of Agassiz’s and von Baer’s Threefold History of Scientific Ideas
- A Coda on the Kindness and Generosity of Most Colleagues
- Notes
- Bibliography
- Illustration Credits
- Index


Punctuated Equilibrium
Product Details
PAPERBACK
$29.50 • £23.95 • €26.50
ISBN 9780674024441
Publication Date: 05/31/2007