A new jeholornithiform exhibits the earliest appearance of the fused sternum and pelvis in the evolution of avialan dinosaurs
Journal of Asian Earth Sciences(2020)
Abstract
•A new genus of Jeholornithiformes from the Jehol Biota in China.•The earliest occurrence of fused pelvis during the evolution from non-avian dinosaurs to birds.•The skeletal reinforcement occurred during the juvenile ontogeny in some Jeholornithiformes.
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Key words
Early Cretaceous,Jehol Biota,Jeholornithiformes,Osteohistology,Taxonomy
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