This order is represented by the Musophagidae (turacos), a family confined to Africa.
Timetree of Musophagidae
Field, D.J., and A.Y. Hsiang (2018), A North American stem turaco, and the complex biogeographic history of modern birds, BMC Evol. Biol. 18:102.
DOI: 10.1186/s12862-018-1212-3. (pdf)
Njabo, K.Y., and M.D. Sorenson (2009), Origin of Bannerman's Turaco Tauraco bannermani in relation to historical climate change and the distribution of
West African montane forests, Ostrich 80, 1-8. (abstract)
Veron, G., and B.J. Winney (2000), Phylogenetic relationships within the turacos (Musophagidae), Ibis 142, 446-456.