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date: 26 April 2019

areagram 

Source:
A Dictionary of Ecology
Author(s):

Michael Allaby

A diagram derived from a *cladogram but with the addition of data referring to the former geographic distribution of organisms. The areagram resembles a cladogram, but instead of showing the relationships among groups of organisms it shows geographic relationships and the way these have changed over time. An areagram shows the order in which geographic areas separated from one another.... ...

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