Araújo , R., Polcyn , M., Lindgren , J., Jacobs , L., Schulp , A., Mateus , O., Olímpio Gonçalves , A., & Morais , M.-L. (2015). New aristonectine elasmosaurid plesiosaur specimens from the Early Maastrichtian of Angola and comments on paedomorphism in plesiosaurs. Netherlands Journal of Geosciences, 94, 93-108. https://doi.org/10.1017/njg.2014.43