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Monotypic taxon:
Family †
Hemiprotosuchidae
Crush, 1984
(reptile)
Taxa
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Hierarchy
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Entity:
[†Sphenosuchia] (Suborder)
..[†Lewisuchidae] (Family)
..[†Pedeticosauridae] (Family)
..[†Hemiprotosuchidae] (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Crocodylia
Current position
†
Sphenosuchia
(Suborder)
Bonaparte, 1971
Ref:
G. Olshevsky, 1991
: 51.
Historical positions
†
Sphenosuchia
(Suborder)
Bonaparte, 1971
Ref:
G. Olshevsky, 1991
: 51.
Number of Subtaxa
2026
Available in Systema Naturae 2000
†1g;1s
1989-present
Systema Naturae 2000
: 28 Oct 2025
[; †1g;1s]
1991
G. Olshevsky
: 51
†1g;1s
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026