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Branch-based clade:
†
Leptorhynchia
DeMar, Jones & Carrano 2022
(reptile)
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Hierarchy
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Entity:
Neosphenodontia (Clade)
..†Brachyrhinodon (Genus)
..†Colobops (Genus)
..Sphenodontidae (Family) - tuataras
..†Leptorhynchia (Clade)
....†Homoeosaurus (Genus)
....†Kallimodon (Genus)
....†Pleurosauridae (Family)
....†Saphaeosauridae (Family)
....†Sigmala (Genus)
....†Vadasaurus (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Rhynchocephalia
Branch-based clade
†
Leptorhynchia
(Clade)
DeMar, Jones & Carrano 2022
Ref:
D.G. DeMar Jr. et al., 2022
: 5.
Current position
Neosphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
D.G. DeMar Jr. et al., 2022
: 5.
[
new taxon
]
Historical positions
Neosphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
D.G. DeMar Jr. et al., 2022
: 5, figs. 24A, 26.
[
new taxon
]
Number of Subtaxa
2025
Available in Systema Naturae 2000
†2f;9g;11s
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025