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Paraphyletic taxon:
Genus †
Proterochampsa
Reig, 1959
(reptile)
Taxa
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Hierarchy
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Entity:
†Proterochampsinae (Subfamily)
..†Retymaijychampsa (Genus)
..†Sphodrosaurus (Genus)
..†Proterochampsa (Genus)
....†Proterochampsa barrionuevoi (Species)
....†Proterochampsa nodosa (Species)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Family)
Proterochampsidae
Included, by definition, in branch-based clade
†
Proterochampsia
(Clade)
Bonaparte 1971 [Kischlat 2002]
Ref:
S.J. Nesbitt, 2011
: 191 [Kischlat, 2002].
Current position
†
Proterochampsinae
(Subfamily)
Romer, 1966
Ref:
T.L. Ford, 2005-present
: [23 Jun 2026]; Paleofile[23 Jun 2026]; Müller, 2025: fig. 4.
Alternative positions
†
Proterochampsidae
(Family)
Romer, 1966
Ref:
G. Olshevsky, 1991
: 39.
†
Proterochampsinae
(Clade)
Müller 2025
Ref:
R.T. Müller, 2025
: fig. 4.
Historical positions
†
Proterochampsidae
(Family)
Romer, 1966
Ref:
G. Olshevsky, 1991
: 39.
†
Proterochampsidae
(Family)
Romer, 1966
Ref:
R.L. Carroll, 1988
: App. (p. 619).
Number of Subtaxa
2026
Available in Systema Naturae 2000
†2s
1989-present
Systema Naturae 2000
: 23 Jun 2026
[; †2s]
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026