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Monophyletic taxon: †Therizinosauria Russell 1997 [Russell 1997] (dinosaur)
 Entity: 

Concise hierarchy

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

Phylogeny

Branch-based clade Ref: C. Hendrickx et al., 2015: table (p. 71).

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

†Therizinosaurus cheloniformis Maleev, 1954 Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).

Defined by excluded taxon

†Mononykus olecranus Perle et al., 1993 Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).
†Ornithomimus edmontonicus Sternberg, 1933a Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).
†Oviraptor philoceratops Osborn, 1924 Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).
†Troodon formosus Leidy, 1856 Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).
†Tyrannosaurus rex Osborn, 1905 Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).

Generic clade

†Therizinosauria (Clade) Russell 1997 [Russell 1997] Ref: C. Hendrickx et al., 2015: table (p. 71) (Zanno, 2010b).

Current position

Maniraptora (Clade) Gauthier 1986 Ref: C. Hendrickx et al., 2015: 3 (fig. 1).

Historical positions

Maniraptora (Clade) Gauthier 1986 Src: C. Hendrickx et al., 2015: table (p. 71), figs. 1, 5.
Maniraptora (Clade) Gauthier 1986 Src: L.E. Zanno, 2010: fig. 6.

Number of Subtaxa

2025 Available in Systema Naturae 2000 †2f;14g;13s
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Last updated: 21 Sep 2025