托马斯·勒曼(Thomas M. Lehman)观察到,在阿尔伯塔省南部以外地区尚未发现尖角龙化石,尽管它们是该地区化石最丰富的朱迪斯阶(英语:Judithian)恐龙之一。[25]大型植食动物如生活在晚白垩世北美的角龙科,尽管体型大、迁徙能力强,但分布区域却非常小。[25]这种有限分布与现代哺乳动物区系形成强烈对比,后者通常跨洲分布。[25]
Arbour, V.M., V. M.; Burns, M. E.; Sissons, R. L. A redescription of the ankylosaurid dinosaur Dyoplosaurus acutosquameus Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus. Journal of Vertebrate Paleontology. 2009, 29 (4): 1117–1135. S2CID 85665879. doi:10.1671/039.029.0405.
Lambe, L. M. On the squamoso-parietal crest of the horned dinosaurs Centrosaurus apertus and Monoclonius canadensis from the Cretaceous of Alberta. Proceedings and Transactions of the Royal Society of Canada. 2. 1904, 10 (4): 1–9.
"Centrosaurus." In: Dodson, Peter & Britt, Brooks & Carpenter, Kenneth & Forster, Catherine A. & Gillette, David D. & Norell, Mark A. & Olshevsky, George & Parrish, J. Michael & Weishampel, David B. The Age of Dinosaurs. Publications International, LTD. p. 135. ISBN0-7853-0443-6.
Ryan, Michael J.; Evans, David C. Ornithischian Dinosaurs. Currie, Phillip J.; Koppelhus, Eva (编). Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Bloomington: Indiana University Press. 2005: 312–348. ISBN 0-253-34595-2.
Forster, C. A. (1990). The cranial morphology and systematics of Triceratops, with a preliminary analysis of ceratopsian phylogeny. Ph.D. Dissertation. University of Pennsylvania, Philadelphia. 227 pp.
M.J. Ryan and D.C. Evans, 2005, "Ornithischian dinosaurs". In: P.J. Currie and E.B. Koppelhus (eds.), Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington pp 312-348
Ryan, M. J.; Evans, D. C.; Shepherd, K. M.; Sues, H. A new ceratopsid from the Foremost Formation (middle Campanian) of Alberta. Canadian Journal of Earth Sciences. 2012, 49 (10): 1251. Bibcode:2012CaJES..49.1251R. doi:10.1139/e2012-056.
Kentaro Chiba; Michael J. Ryan; Federico Fanti; Mark A. Loewen; David C. Evans. New material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana). Journal of Paleontology. 2018,. in press (2): 272–288. S2CID 134031275. doi:10.1017/jpa.2017.62.
Ekhtiari, S.; Chiba, K.; Popovic, S.; Crowther, R.; Wohl, G.; Wong, A. K. O.; Tanke, D. H.; Dufault, D. M.; Geen, O. D.; Parasu, N.; Crowther, M. A.; Evans, D. C. First case of osteosarcoma in a dinosaur: a multimodal diagnosis. The Lancet Oncology. 2020, 21 (8): 1021−1022. PMID 32758461. S2CID 225473251. doi:10.1016/S1470-2045(20)30171-6.
Lehman, T. M., 2001, Late Cretaceous dinosaur provinciality: In: Mesozoic Vertebrate Life, edited by Tanke, D. H., and Carpenter, K., Indiana University Press, pp. 310-328.