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Branch-based clade:
Sphenodontia
Williston 1925 [Evans 2003]
(reptile)
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Hierarchy
Nomenclature
Taxonomy
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Entity:
Rhynchocephalia (Order) - tuataras
..†Gephyrosauridae (Family)
..Sphenodontia (Clade)
....Acrosphenodontia (Clade)
....†Diphydontosaurus (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Rhynchocephalia
Branch-based clade
Sphenodontia
(Clade)
Williston 1925 [Evans 2003]
Ref:
D.G. DeMar Jr. et al., 2022
: 4.
Current position
Rhynchocephalia
(Order)
Günther, 1867
Ref:
D.G. DeMar Jr. et al., 2022
: 4.
[implicit]
Alternative positions
Lepidosauria
(Clade)
Haeckel 1866 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval.
Ref:
M.J. Benton, 2005
: 237.
Rhynchocephalia
(Clade)
Günther 1867 [Gauthier, Estes & de Queiroz 1988]
Ref:
D.G. DeMar Jr. et al., 2022
: 4.
Historical positions
Rhynchocephalia
(Clade)
Günther 1867 [Gauthier, Estes & de Queiroz 1988]
Ref:
D.G. DeMar Jr. et al., 2022
: 4, 5, figs. 24A, 26.
Lepidosauria
(Superorder)
Haeckel, 1866
Ref:
M.J. Benton, 2005
: 237, box 8.8.
Number of Subtaxa
2024
Available in Systema Naturae 2000
1f;1g;1s; †4f;34g;29s
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024