Figure 1.

Tree shrew phylogeny
A: Illustration of a Northern Tree Shrew (Tupaia belangeri) adapted from Wilson & Mittermeier, (2009); B: Schematic representation of the phylogenetic position of tree shrews and relationship to primates.

Tree shrew phylogeny
A: Illustration of a Northern Tree Shrew (Tupaia belangeri) adapted from Wilson & Mittermeier, (2009); B: Schematic representation of the phylogenetic position of tree shrews and relationship to primates.