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Taxon:
Superorder
Euselachii
Hay, 1902
(fish)
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Entity:
[Elasmobranchii] (Subclass) - shark-like fishes
..[†Cladoselachida] (Order)
..[†Cladoselachimorpha] (Infraclass)
..[†Edestida] (Order)
..[†Eugeneodontida] (Order)
..[Euselachii] (Cohort) - spined sharks and relatives
..[Euselachii] (Infraclass) - sharks and rays, and related fossils
..[Euselachii] (Order)
..[†Helicoprionida] (Order)
..[†Lugalepidida] (Order)
..[Neoselachii] (Order)
..[†Orodontida] (Order)
..[†Squatinactida] (Order)
..[†unnamed] (Infraclass)
..†Venustodus (Genus)
..[†Xenacanthimorpha] (Infraclass)
..[Euselachii] (Superorder)
....[Batoidea] (Order)
....[Galeomorpha] (Order)
....[Squalomorpha] (Order)
....[†Xenacanthida] (Order)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Chondrichthyes
Current position
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
R.L. Carroll, 1988
: App. (p. 598).
Historical positions
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
R.L. Carroll, 1988
: App. (p. 598).
Number of Subtaxa
1988
R.L. Carroll
: 600
[3o;38f; †2o;11f]
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026