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Taxon: Species †Caenagnathus collinsi R.M. Sternberg, 1940 (dinosaur)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Oviraptorosauria - (Family) Caenagnathidae

Included, by definition, in node-based clade

†Caenagnathoidea (Clade) Sereno 1999 Ref: C. Hendrickx et al., 2015: table (p. 62) (modified from Sereno, 2005).

Included, by definition, in branch-based clade

†Caenagnathidae (Clade) Sternberg 1940 [Sues 1997] Ref: C. Hendrickx et al., 2015: table (p. 62) (Maryanska et al., 2002).
†Caenagnathiformes (Clade) Sternberg 1940 [Martyniuk 2012], nom. ined. Ref: M.P. Martyniuk, 2012: 176.
†Caenagnathinae (Clade) Paul 1988 [Longrich et al. 2013] Ref: C. Hendrickx et al., 2015: table (p. 62) (Longrich et al., 2013).
†Caenagnathinae (Clade) Paul 1988 [Longrich et al. 2013] Ref: C. Hendrickx et al., 2015: table (p. 62) (modified from Longrich et al., 2013).
†Caenagnathinae (Clade) Paul 1988 [Martyniuk 2012], nom. ined. Ref: M.P. Martyniuk, 2012: 177.

Excluded, by definition, from branch-based clade

†Avimimidae (Clade) Kurzanov 1981 [Martyniuk 2012], nom. ined. Ref: M.P. Martyniuk, 2012: 177.
†Caudipteridae (Clade) Zhou & Wang 2000 [Hendrickx, Hartman & Mateus 2015] Ref: C. Hendrickx et al., 2015: table (p. 63).
†Elmisaurinae (Clade) Currie 2000 [Hendrickx, Hartman & Mateus 2015] Ref: C. Hendrickx et al., 2015: table (p. 65).
†Oviraptoridae (Clade) Barsbold 1976 [Sereno 1998] Ref: C. Hendrickx et al., 2015: table (p. 69) (Maryanska et al., 2002).

Current position

†Caenagnathus (Genus) Sternberg, 1940 Ref: H. Osmólska et al., 2004: [166]. [invalid/synonym]

Historical positions

†Chirostenotes (Genus) Gilmore, 1924 Ref: H. Osmólska et al., 2004: table 8.1 (p. [166]). [invalid/synonym]
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Last updated: 28 Aug 2026