Unusual pectoral apparatus in a predatory dinosaur resolves avian wishbone homology

Abstract The furcula is a distinctive element of the pectoral skeleton in birds, which strengthens the shoulder region to withstand the rigor of flight. Although its origin among theropod dinosaurs is now well-supported, the homology of the furcula relative to the elements of the tetrapod pectoral g...

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Bibliographic Details
Main Authors: Andrea Cau, Vincent Beyrand, Rinchen Barsbold, Khishigjav Tsogtbaatar, Pascal Godefroit
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-94285-3