The Relationship of the Higher Taxa of Birds: Problems in Phylogenetic Reasoning

Authors

Joel Cracraft

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Recommended Citation

Cracraft, Joel (1972) "The Relationship of the Higher Taxa of Birds: Problems in Phylogenetic Reasoning," Condor: Vol. 74 : Iss. 4 , Article 1.
Available at: https://digitalcommons.usf.edu/condor/vol74/iss4/1