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Monotypic taxon:
Genus †
Opisthiamimus
DeMar, Jones & Carrano, 2022
(reptile)
Taxa
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Hierarchy
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Entity:
Eusphenodontia (Clade)
..†Clevosauridae (Family)
..Neosphenodontia (Clade)
..†Polysphenodontidae (Family)
..†Opisthiamimus (Genus)
....†Opisthiamimus gregori (Species)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Rhynchocephalia
Original position
Eusphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
D.G. DeMar Jr. et al., 2022
: 5.
Current position
Eusphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
D.G. DeMar Jr. et al., 2022
: 5.
[
new taxon
]
Historical positions
Eusphenodontia
(Clade)
Herrera-Flores, Stubbs, Elsler & Benton 2018
Ref:
D.G. DeMar Jr. et al., 2022
: 5, figs. 24A, 26.
[
new taxon
]
Number of Subtaxa
2026
Available in Systema Naturae 2000
†1s
1989-present
Systema Naturae 2000
: 7 Aug 2023
[; †1s]
2022
D.G. DeMar Jr. et al.
: 5
[; †1s]
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026