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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-07-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-94285-3 |