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Under construction
Branch-based clade: †Heterodontosauridae Romer 1966 (dinosaur)
 Entity: 

Concise hierarchy

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

Phylogeny

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

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

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

Defined by excluded taxon

†Parasaurolophus (Genus) Parks, 1923 Ref: P.C. Sereno, 1998: table 4 (p. 61).

Current position

†Ornithopoda (Clade) Marsh 1881 Ref: P.C. Sereno, 1998: table 4 (p. 61).

Historical positions

†Ornithopoda (Clade) Marsh 1881 Ref: P.C. Sereno, 1998: 66, table 4 (p. 61), fig. 5B.
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Last updated: 1 Feb 2024