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Under construction
Node-based clade: Clade †Marginocephalia Sereno 1986 (dinosaur)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Ornithischia

Current position

Cerapoda (Suborder) Sereno, 1986 Ref: M.J. Benton, 2005: box 8.5.

Alternative positions

Cerapoda ([unranked]) Sereno, 1986 Ref: M.J. Benton, 1990: fig. 1.5.
Neornithischia (Clade) Cooper 1985 Ref: P.C. Sereno, 1998: table 4 (p. 62).

Historical positions

Cerapoda (Suborder) Sereno, 1986 Ref: M.J. Benton, 2005: box 8.5.
Neornithischia (Clade) Cooper 1985 Ref: P.C. Sereno, 1998: table 4 (p. 62), figs. 4, 6.
Cerapoda ([unranked]) Sereno, 1986 Ref: M.J. Benton, 1990: fig. 1.5.

Phylogeny

Node-based clade Ref: P.C. Sereno, 1998: table 4 (p. 62).

Defined by the most recent common ancestor (and all its descendants) of

Pachycephalosaurus (Genus) Brown & Schlaikjer, 1943 Ref: P.C. Sereno, 1998: table 4 (p. 62)
Triceratops (Genus) Marsh, 1889 Ref: P.C. Sereno, 1998: table 4 (p. 62)

Number of Subtaxa

2023 Available in Systema Naturae 2000 †5f;44g;24s
1989-present Systema Naturae 2000 [; †5f;44g]
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Last updated: 4 Aug 2022