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Introduction to Cladistics - http://www.ucmp.berkeley.edu/clad/clad1.html
Cladistics is a particular method of hypothesizing relationships among organisms based on the idea that members of a group share a common evolutionary history. |
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Understanding Cladistics - http://www.amnh.org/exhibitions/Fossil_Halls/cladistics.html
Short introduction from the American Museum of Natural History. |
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Willi Hennig Society - http://www.cladistics.org
Society of scientists studying cladistics. |
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Phylogenetics Methodology - http://research.amnh.org/~siddall/methods/
Introduction to various phylogenetic statistical methodologies. |
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What is Cladistics? - http://www.fossilnews.com/1996/cladistics.html
The methods and terminology of phylogenetic systematics explained by the magazine Fossil News. |