Field , Daniel J., Juan Benito, Sarah Werning, Albert Chen, Pei-Chen Kuo, Abi Crane, Klara E. Widrig, Daniel T. Ksepka, and John W.M. Jagt. 2024. “Remarkable Insights into Modern Bird Origins from the Maastrichtian Type Area (north-East Belgium, South-East Netherlands)”. Netherlands Journal of Geosciences 103 (May). https://doi.org/10.1017/njg.2024.11.