Figure 1 from: Li G, Lwin YH, Yang B, Qin T, Phothisath P, Maung K-W, Quan R-C, Li S (2020) Taxonomic revision and phylogenetic position of the flying squirrel genus Biswamoyopterus (Mammalia, Rodentia, Sciuridae, Pteromyini) on the northern Indo-China peninsula. ZooKeys 939: 65-85. https://doi.org/10.3897/zookeys.939.31764

Figure 1 Phylogeny of Pteromyini genera. Cited from Mercer and Roth (2003).