New digital restorations indicate that the structure and function of the shoulder joint were highly variable among Early Cretaceous birds, with such key features as the configuration of the triosseal canal and the nature of scapula-coracoid articulation showing considerable diversity.
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Paraffin thin section showing the histology of the pectoral girdle of
Transformation of the pectoral girdle in pennaraptorans: critical steps in the formation of the modern avian shoulder joint [PeerJ]
Frontiers Imaging With the Past: Revealing the Complexity of Chimaeroid Pelvic Musculature Anatomy and Development
Diversity, Free Full-Text
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A new large-bodied oviraptorosaurian theropod dinosaur from the latest Cretaceous of western North America. - Abstract - Europe PMC
Digital restoration of the pectoral girdles of two Early Cretaceous birds and implications for early-flight evolution
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Reconstruction of a typical coracoid of Enantiornithes from the
