| Clade-based name | : | †Ceratopsia (Clade) Marsh 1890 | |
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| Current rank | : | †Ceratopsia (Infraorder) Marsh, 1890 | |
Ref: M.J. Benton, 2015: 441. [inferred] |
| Former spelling | : | †Ceratopia (Suborder) | |
Ref: D. Lambert & the Diagram Group, 1991(1997): 109; [<19 Oct 2025]. [inferred] |