Figure 2.11 Phylogenetic tree of placental mammals with a ma
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发布日期:2006-04-15 来源:- 作者:572 x 811 像素 浏览次数:
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核心提示:This tree used the 2,947 bp nuclear sequences, which were available for a wider range of species than the longer 5,708 bp sequences (mixture of nuclear and mitochondrial sequences). The letters at each branch point indicate a decreasing likeli