ARAÚJO , R.; POLCYN , M.; LINDGREN , J.; JACOBS , L.; SCHULP , A.; MATEUS , O.; OLÍMPIO GONÇALVES , A.; MORAIS , M.-L. New aristonectine elasmosaurid plesiosaur specimens from the Early Maastrichtian of Angola and comments on paedomorphism in plesiosaurs. Netherlands Journal of Geosciences, v. 94, p. 93-108, 18 Feb. 2015.