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Image: Phanerozoic biodiversity blank 01

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Phanerozoic_biodiversity_blank_01.png(784 × 464 pixels, file size: 18 KB, MIME type: image/png)

Description: This image shows the marine biodiversity during the Phanerozoic. Note that this is a result of changes in both the rate of extinctions and the rate of new originations. The Dresbachian extinction event in particular is obscured by nearly immediate replacement with new genera. This version has no annotations - add these using Template:Annotated image - see Template:Phanerozoic biodiversity. This version has no annotations - add these using Template:Annotated image - see Template:Phanerozoic biodiversity Colour code: grey: total known genera from Sepkowski's catalogue (cited by Rohde & Muller) green: "well-defined genera", i.e. known genera excluding those represented by "single occurrences" and those whose dates are uncertain. red: trend for "well-defined genera". Dereived by fitting a third-order polynomial to the data. yellow: the "Big Five" mass extinctions. blue: other extinction events. Reference: Rohde, R.A., Muller, R.A., Cycles in fossil diversity, March 2005, Nature, volume 434, pgs 208–210, url:http://muller.lbl.gov/papers/Rohde-Muller-Nature.pdf, doi:10.1038/nature03339, issue:7030, pmid:15758998
Title: Phanerozoic biodiversity blank 01
Credit: Image:Phanerozoic Biodiversity.svg by Albert Mestre
Author: Philcha (talk) 13:39, 10 January 2009 (UTC)
Permission: Original image released under GNU Free Documentation License
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
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