The evolution of a morphological novelty: exceptional skeleton of an early Eocene trogon (Aves: Trogoniformes) elucidates the origin of a unique foot morphology, by Gerald Mayr: buff.ly/f9YbUJM
πΏππ£πππ©π§π€ππ€π£ π π€πππ gen. et sp. nov., based on a nearly complete skeleton
