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Branch-based clade: 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 (Padian & May, 1993). [implicit]

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

Triceratops (Genus) Marsh, 1889 Ref: S.J. Nesbitt, 2011: 210 (Padian & May, 1993).

Defined by excluded taxon

Aves (Clade) Linnaeus 1758 [Gauthier 1986], nom. cl. inval. Ref: S.J. Nesbitt, 2011: 210 (Padian & May, 1993: "birds").

Excluded, by definition, from branch-based clade

Saurischia (Clade) Seeley 1887 [Gauthier 1986], nom. cl. inval. Ref: J. Gauthier, 1986: 15.

Branch-based clade

Ornithischia (Clade) Seeley 1887 [Padian & May 1993] Ref: S.J. Nesbitt, 2011: 210 (sensu Sereno, 2005).
Ornithischia (Clade) Seeley 1887 [Padian & May 1993] Ref: P.C. Sereno, 1998: table 4 (p. 61).

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