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Taxon: Genus †Stegosaurus Marsh, 1877 (dinosaur)
 Entity: 

Authorship

Original name Marsh, 1877. Amer. J. Sci., (3) 14, 513.

Types

Type ofStegosauridae (Family) Marsh, 1880 Ref: R.L. Carroll, 1988: App. (p. 622); [<15 Oct 2008]. [inferred]
TypeStegosaurus armatus Marsh, 1877c

Homonyms

Junior homonym (allowed)Stegosaurus (Minor planet) Ref: S.J. Brands (comp.), 1989-present: 12 Nov 2025.

Synonyms

Junior subjective synonymHypsirhophus (Genus) Cope, 1879, nom. dub.
Synonymous nameDiracodon (Genus) Marsh, 1881, nom. dub. Ref: R.L. Carroll, 1988: App. (p. 622); PBDB(6 Aug 2020).
Synonymous nameHypsirophus (Genus) Cope, 1878, nom. dub. Ref: R.L. Carroll, 1988: App. (p. 622); PBDB(6 Aug 2020).
Synonymous nameWuerhosaurus (Genus) Dong, 1973 Ref: PBDB: 9 Nov 2021.
Possibly Synonymous name (subjective)Diracodon (Genus) Marsh, 1881, nom. dub. Ref: G. Olshevsky (comp.), 2000-2021: 12 Jun 2021 ("PSS").
Possibly Synonymous name (subjective)Hypsirophus (Genus) Cope, 1878, nom. dub. Ref: G. Olshevsky (comp.), 2000-2021: 12 Jun 2021 ("PSS").
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Last updated: 28 Aug 2026