Jeffrey R. Powell

Origin and evolutionary relationships of giant Galápagos tortoises.

J. Powell, J. Gibbs, A. Caccone, 1999, Proceedings of the National Academy of Sciences of the United States of America.

Higher level relationships of the arctoid Carnivora based on sequence data and "total evidence".

W. Wheeler, M. Milinkovitch, J. Powell, 1994, Molecular phylogenetics and evolution.

Phylogeny of all major groups of cetaceans based on DNA sequences from three mitochondrial genes.

A. Meyer, M. Milinkovitch, J. Powell, 1994, Molecular biology and evolution.