Figure 1.

Summary of placental mammal taxonomy based on the phylogeny of [2,3]. Authorship and content for high-level clades is given in Table 1; names for some competing hypotheses not shown here [e.g.,[29,30,78]] are given in Table 2.

Asher and Helgen BMC Evolutionary Biology 2010 10:102   doi:10.1186/1471-2148-10-102
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