title: Molecular systematics. The platypus put in its place.
authors.forename: D
authors.initials: D
authors.lastname: Penny
authors.forename: M
authors.initials: M
authors.lastname: Hasegawa
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004272:DNA, Mitochondrial; D006801:Humans; D010802:Phylogeny; D010987:Platypus / Q000145:classification*
chemical_list: D004272:DNA, Mitochondrial