Araújo , R., M.J. Polcyn, J. Lindgren, L.L. Jacobs, A.S. Schulp, O. Mateus, A. Olímpio Gonçalves, and M.-L. Morais. 2015. “New Aristonectine Elasmosaurid Plesiosaur Specimens from the Early Maastrichtian of Angola and Comments on Paedomorphism in Plesiosaurs”. Netherlands Journal of Geosciences 94 (February):93-108. https://doi.org/10.1017/njg.2014.43.