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Node-based clade: †Proterochampsidae Sill 1967 [Trotteyn 2011] (reptile)
 Entity: 

Concise hierarchy

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

Phylogeny

Node-based clade Ref: M.D. Ezcurra, 2016: 296 ("node-based") (Trotteyn, 2011b).

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

†Chanaresuchus bonapartei Romer, 1971 Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).
†Proterochampsa barrionuevoi Reig, 1959 Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).

Qualified by excluded taxon

Crocodylus niloticus Laurenti, 1768 Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).
†Doswellia kaltenbachi Weems, 1980 Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).
†Euparkeria capensis Broom, 1913 Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).
Passer domesticus (Linnaeus, 1758) Ref: M.D. Ezcurra, 2016: 296 (Trotteyn, 2011b).

Current position

†Proterochampsia (Clade) Bonaparte 1971 [Kischlat 2002] Ref: M.D. Ezcurra, 2016: 296; Müller, 2025: fig. 4.

Historical positions

†Proterochampsia (Clade) Bonaparte 1971 [Kischlat 2002] Ref: M.D. Ezcurra et al., 2020: ext. data fig. 4.
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Last updated: 28 Aug 2026