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Monophyletic taxon: †Therizinosauridae Maleev 1954 [Sereno 1998] (dinosaur)
 Entity: 

Concise hierarchy

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

Phylogeny

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

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

†Erlikosaurus andrewsi Perle, 1981 Ref: C. Hendrickx et al., 2015: table (p. 71) (modified from Zanno et al., 2009).
†Nothronychus graffami Zanno et al., 2009 Ref: C. Hendrickx et al., 2015: table (p. 71) (modified from Zanno et al., 2009).
†Segnosaurus galbinensis Perle, 1979 Ref: C. Hendrickx et al., 2015: table (p. 71) (modified from Zanno et al., 2009).
†Therizinosaurus cheloniformis Maleev, 1954 Ref: C. Hendrickx et al., 2015: table (p. 71) (modified from Zanno et al., 2009).

Generic clade

†Therizinosauridae (Clade) Maleev 1954 [Sereno 1998] Ref: C. Hendrickx et al., 2015: table (p. 71) (modified from Zanno et al., 2009).

Current position

†Therizinosauroidea (Clade) Russell & Dong 1993 [Zhang et al. 2001] Ref: C. Hendrickx et al., 2015: 13 (fig. 5).

Alternative positions

†Ornithomimosauria (Clade) Barsbold 1976 [Osmólska 1997] Ref: P.C. Sereno, 1998: table 4 (p. 65).

Historical positions

†Therizinosauroidea (Clade) Russell & Dong 1993 [Zhang et al. 2001] Src: C. Hendrickx et al., 2015: 13 (fig. 5), table (p. 71).
†Ornithomimosauria (Clade) Barsbold 1976 [Osmólska 1997] Src: P.C. Sereno, 1998: table 4 (p. 65), fig. 9A.
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Last updated: 21 Sep 2025