CAMPBELL, James Alexander; RYAN, Michael J.; SCHRODER-ADAMS, Claudia J.; HOLMES, Robert B.; EVANS, David C. Temporal range extension and evolution of the chasmosaurine ceratopsid ‘Vagaceratops’ irvinensis (Dinosauria: Ornithischia) in the Upper Cretaceous (Campanian) Dinosaur Park Formation of Alberta. Vertebrate Anatomy Morphology Palaeontology, [S. l.], v. 7, p. 83–100, 2019. DOI: 10.18435/vamp29356. Disponível em: https://journals.library.ualberta.ca/vamp/index.php/VAMP/article/view/29356. Acesso em: 23 apr. 2024.