In 2013, a phylogenetic analysis that includes also the basal primate " Archicebus " positions " Plesiadapis " firmly outside of the Primates, as a sister group to both Primates and Dermoptera.
12.
Although it is known that Scandentia is one of the most basal Euarchontoglire clades, the exact phylogenetic position is not yet considered resolved, and it may be a sister of Glires, Primatomorpha or Dermoptera or to all other Euarchontoglires.