Figure 4 from: Mayr G (2026) On the interrelationships of early Eocene “parrot-like” and “near-passerine” zygodactyl birds (Aves: Psittacomimidae fam. nov.). Vertebrate Zoology 76: 121-134. https://doi.org/10.3897/vz.76.e182505 - Gerald Mayr (2026)