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Archaeology.info: Australopithecus Boisei
This Archaeology.Info site contains information on Australopithecus Boisei. This site includes a long list of diagnostic features, resources, and bibliography.
Talk Origins Archive
Talk Origins: The Hominid Species
Talk Origins gives a broad description of the types of Hominid species, and then gives a description of each species. Includes the specific characteristics of each, and explains the differences between the species.