Quantitative analysis of stem-palaeognath flight capabilities sheds light on ratite dispersal and flight loss

This upload contains the R code and files (.nex, .tree, and .csv) necessary to reproduce the results of Widrig et al. 2025 "Quantitative analysis of stem-palaeognath flight capabilities sheds light on ratite dispersal and flight loss". The R workspace image and .stl file of the Lithornis promiscuus sternum are also included.