Fig. 3: PCA plot of 3D lower jaw shape including Jeholornis and extant birds, with a focus on comparison with extant herbivorous birds.
The 3D model of the mandible of Jeholornis prima is based on Jeholornis prima STM 3–8 (see ref. 17).
Fig. 3: PCA plot of 3D lower jaw shape including Jeholornis and extant birds, with a focus on comparison with extant herbivorous birds. | Nature Communications
