Extended Data Fig. 2
Landmarks used in this study. **Cracraft, J. The lacrimal-ectethmoid bone complex in birds: a single character analysis. American Midland Naturalist, 316-359 (1969).
Extended Data Fig. 2 | Nature Ecology & Evolution
Landmarks used in this study. **Cracraft, J. The lacrimal-ectethmoid bone complex in birds: a single character analysis. American Midland Naturalist, 316-359 (1969).
