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Taxon: Ornithopoda Marsh 1881 (dinosaur)
 Entity: 

Concise hierarchy

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

Phylogeny

Node-based clade Ref: P.C. Sereno, 1998: table 4 (p. 61).

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

Heterodontosaurus (Genus) Crompton & Charig, 1962 Ref: P.C. Sereno, 1998: table 4 (p. 61).
Parasaurolophus (Genus) Parks, 1923 Ref: P.C. Sereno, 1998: table 4 (p. 61).

Current position

Cerapoda ([unranked]) Sereno, 1986 Ref: M.J. Benton, 1990: fig. 1.5.

Alternative positions

Neornithischia (Clade) Cooper 1985 Ref: P.C. Sereno, 1998: table 4 (p. 61).

Historical positions

Neornithischia (Clade) Cooper 1985 Ref: P.C. Sereno, 1998: 66, table 4 (p. 61), figs. 4, 5B.
Cerapoda ([unranked]) Sereno, 1986 Ref: M.J. Benton, 1990: fig. 1.5.
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Last updated: 1 Feb 2024