Testing Hypotheses About Evolutionary Change on Single Branches of a Phylogeny Using Evolutionary Contrasts Author ( s ): Mark A . McPeek Source : The American Naturalist , Vol . 145 , No . 5 ( May , 1995 ), pp . 686-703 Published by : The University of C

Society, T. A., & Press, C. (2019). Testing Hypotheses About Evolutionary Change on Single Branches of a Phylogeny Using Evolutionary Contrasts Author ( s ): Mark A . McPeek Source : The American Naturalist , Vol . 145 , No . 5 ( May , 1995 ), pp . 686-703 Published by : The University of C, 145(5), 686–703.