Journal article
Restoration of the horned dinosaur Diceratops
Citation
Lull, R. S. (1905). Restoration of the horned dinosaur Diceratops. American Journal of Science 20(120): 420-422. doi:10.2475/ajs.s4-20.120.420
Cited by genera
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Nedoceratops
Lull's companion Restoration of the horned dinosaur Diceratops; interpreted it as distinct from Torosaurus but closely allied to Triceratops in the same lineage.