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Monophyletic taxon:
Subfamily †
Proterochampsinae
Romer, 1966
(reptile)
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Entity:
†Proterochampsidae (Family)
..†Cerritosaurus (Genus)
..†Rhadinosuchinae (Subfamily)
..†Tropidosuchus (Genus)
..†Proterochampsinae (Subfamily)
....†Proterochampsa (Genus)
....†Retymaijychampsa (Genus)
....†Sphodrosaurus (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Family)
Proterochampsidae
Current position
†
Proterochampsidae
(Family)
Romer, 1966
Ref:
T.L. Ford, 2005-present
: [23 Jun 2026]; Paleofile[23 Jun 2026]; Müller, 2025: fig. 4.
Number of Subtaxa
2026
Available in Systema Naturae 2000
†3g;2s
1989-present
Systema Naturae 2000
: 23 Jun 2026
[; †3g]
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Last updated:
28 Aug 2026