This superorder comprises the following orders:
References/Literature
Kuhl H, Frankl-Vilches C, Bakker A, Mayr G, Nikolaus G, Boerno ST, Klages S, Timmermann B, and Gahr
M (2021), An unbiased molecular approach using 3'UTRs resolves the avian family-level tree of life, Mol. Biol.
Evol. 38, 108-127. (pdf)