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Monophyletic taxon: Ornithischia Seeley 1887 [Padian & May 1993] (dinosaur)
 Entity: 

Concise hierarchy

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

Phylogeny

Branch-based clade Ref: S.J. Nesbitt, 2011: 210 ("Stem") (sensu Sereno, 2005).
Reference phylogeny [PhyloCode] Ref: S.J. Nesbitt, 2011: fig. 52. [inferred]

Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)

Triceratops horridus Marsh, 1889 Ref: S.J. Nesbitt, 2011: 210 (sensu Sereno, 2005).

Defined by excluded taxon

Passer domesticus (Linnaeus, 1758) Ref: S.J. Nesbitt, 2011: 210 (sensu Sereno, 2005).
Saltasaurus loricatus Bonaparte & Powell, 1980 Ref: S.J. Nesbitt, 2011: 210 (sensu Sereno, 2005).

Generic clade

Ornithischia (Clade) Seeley 1887 [Padian & May 1993] Ref: S.J. Nesbitt, 2011: 210 (sensu Sereno, 2005).

Current position

Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Ref: A. Otero et al., 2015: 612 (fig. 17).

Historical positions

Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: A. Otero et al., 2015: 612 (fig. 17).
Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: S.J. Nesbitt, 2011: 210-211, fig. 52.
Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: P.C. Sereno, 2005: tables.php [8 Mar 2016].
Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: M.J. Benton, 2004: fig. 1.8A; figs. S.1, 13.18.
Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: P.C. Sereno, 1998: 59, table 4 (p. 61), fig. 4.
Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. Src: M.J. Benton, 1990: fig. 1.5.
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Last updated: 1 Feb 2024