Jiang, B. Y., Zhao, T., Regnault, S., Edwards, N. P., Kohn, S. C., Li, Z. H., …Hutchinson, J. R. (2017). Cellular preservation of musculoskeletal specializations in the Cretaceous bird Confuciusornis. Nature Communications, 8, 14779. https://doi.org/10.1038/ncomms14779