A diminutive perinate European Enantiornithes reveals an asynchronous ossification pattern in early birds

Knoll, F., L. M. Chiappe, S. Sanchez, R. J. Garwood, N. P. Edwards, R. A. Wogelius, W. I. Sellers, P. L. Manning, F. Ortega, F. J. Serrano, J. Marugán-Lobón, E. Cuesta, F. Escaso & J. L. Sanz. 2018. A diminutive perinate European Enantiornithes reveals an asynchronous ossification pattern in early birds. Nature Communications, 9 (937): 1–9. doi: 10.1038/s41467-018-03295-9.