Entity:

Authorship

SN2000 author citation	:	R.S. Lull, in J.B. Hatcher, 1905, nom. praeocc.
Original name, rank & spelling	:	Hatcher, J.B. 1905. Amer. J. Sci. (4) 20 (no. 120), Dec 1905: 417 ("Diceratops hatcheri Lull, gen. et sp. nov.", "Mr. Hatcher's description is as follows: "Char. Generic: ..."); 419 ("Richard S. Lull."). ≡
Subsequent publication	:	Hatcher, J.B. 1907. Monogr. U.S. Geol. Surv. 49: 149 ("Lull.", incl. footnote a). ≡

Attributes

Junior homonym (nom. illeg.: nom. praeocc.) [ICZN]

Ref: T.L. Ford, 2005-present: [15 Aug 2026] ("HATCHER vide LULL, 1905 non FOERSTER, 1868"). [implicit]

Senior homonym

Diceratops (Genus) Förster, 1868

Ref: S.A. Neave (ed.), [2005]: [19 Dec 2008]. [implicit]

Accepted name

Ref: PBDB: 6 Aug 2020.