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Taxon:
Cohort
Euselachii
Hay, 1902
- spined sharks and relatives
(fish)
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Entity:
[Elasmobranchii] (Subclass) - shark-like fishes
..[†Cladoselachida] (Order)
..[†Cladoselachimorpha] (Infraclass)
..[†Edestida] (Order)
..[†Eugeneodontida] (Order)
..[Euselachii] (Superorder)
..[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] (Cohort) - spined sharks and relatives
....[†Hybodontoidea] (Superfamily)
....[Neoselachii] (Subcohort) - modern sharks and rays
....[†Protacrodontoidea] (Superfamily)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Chondrichthyes
Current position
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
V. Hairapetian & M. Ginter, 2009
: 189.
Historical positions
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
L.J.V. Compagno, 1999
: 9.
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
L.J.V. Compagno et al., 1989
Elasmobranchii
(Subclass)
Bonaparte, 1838
Ref:
J.D. McEachran, 1982
: 832.
Number of Subtaxa
1989-present
Systema Naturae 2000
4So;[13o;47f]
1982
J.D. McEachran
: 832
4So;[13o;47f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025