English: Size comparison of the Upper Cretaceous North American centrosaurine ceratopsid ceratopsian Diabloceratops eatoni. Unknown regions were filled in with Albertaceratops. The human silhouette is from File:Silhouette of man standing and facing forward.svg (CC0).
References
"New basal centrosaurine ceratopsian skulls from the Wahweap Formation (Middle Campanian), Grand Staircase– Escalante National Monument, southern Utah" in (2010) New Perspectives on Horned Dinosaurs: The Royal Tyrell Museum Ceratopsian Symposium, Bloomington: Indiana University Press, pp. 117 – 140
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