File:Punctuated Equilibrium.pdf
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Summary
| Description |
English: Alternative explanations of the punctuated equilibrium pattern of evolution observed in the fossil record. Both macromutation and relatively rapid episodes of gradual evolution by natural selection could give the effect of apparently instantaneous change, since 10,000 years barely registers in the fossil record. |
| Date | |
| Source | Own work |
| Author | Ian Alexander |
| Other versions | Punctuated Equilibrium.svg |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:36, 21 September 2017 |  | 1,500 × 1,125 (99 KB) | Chiswick Chap | User created page with UploadWizard |
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