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Monotypic taxon:
Family †
Polysphenodontidae
Kuhn, 1969
(reptile)
Taxa
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Hierarchy
Nomenclature
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Entity:
Eusphenodontia (Clade)
..†Clevosauridae (Family)
..Neosphenodontia (Clade)
..†Opisthiamimus (Genus)
..†Polysphenodontidae (Family)
....†Polysphenodon (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Rhynchocephalia
Original position
Sphenodontoidea
(Suborder)
Lydekker, 1888
Ref:
O. Kuhn, 1969
: 43.
Current position
Eusphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
O. Kuhn, 1969
: 43.
[
new taxon
] [indirect]
Alternative positions
Sphenodontoidea
(Suborder)
Lydekker, 1888
Ref:
O. Kuhn, 1969
: 43.
[
new taxon
]
Historical positions
Sphenodontoidea
(Suborder)
Lydekker, 1888
Ref:
O. Kuhn, 1969
: 43.
[
new taxon
]
Number of Subtaxa
2024
Available in Systema Naturae 2000
†1g;1s
1989-present
Systema Naturae 2000
: 7 Aug 2023
[; †1g;1s]
1969
O. Kuhn
:
[; †1g]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024