Kuhl, H., Frankl-Vilches, C., Bakker, A., Mayr, G., Nikolaus, G., Boerno, S. T., et al. (2021). An unbiased molecular approach using 3’-UTRs resolves the avian family-level tree of life. Molecular Biology and Evolution, 38(1), 108-127. doi:10.1093/molbev/msaa191.