Relationships of Cetacea (Artiodactyla) among mammals: increased taxon sampling alters interpretations of key fossils and character evolution. PLoS ONE, 2009, s. e7062. DOI: 10.1371/journal.pone.0007062. PMID 19774069.
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Relationships of Cetacea (Artiodactyla) among mammals: increased taxon sampling alters interpretations of key fossils and character evolution. PLoS ONE, 2009, s. e7062. DOI: 10.1371/journal.pone.0007062. PMID 19774069.