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Spaulding, M., O'Leary, M. A. and Gatesy, J. 2009. Relationships of Cetacea (Artiodactyla) Among Mammals: Increased Taxon Sampling Alters Interpretations of Key Fossils and Character Evolution. PLOS One. Vol. 4(9), pp. 1-14.
Spaulding, M., O'Leary, M. A. and Gatesy, J. 2009. Relationships of Cetacea (Artiodactyla) Among Mammals: Increased Taxon Sampling Alters Interpretations of Key Fossils and Character Evolution. PLOS ONE. Vol. 4(9), pp. 1-14.