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Monophyletic taxon:
Superorder
Galeomorphi
Compagno, 1973
(fish)
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Hierarchy
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Entity:
Selachii (Division) - sharks
..†Agaleidae (Family)
..Squalomorphi (Superorder)
..Galeomorphi (Superorder)
....Carcharhiniformes (Order) - ground sharks
....Heterodontiformes (Order) - bullhead sharks
....Lamniformes (Order) - mackerel sharks
....Orectolobiformes (Order) - carpet sharks
....†Ptychodontidae (Family)
....†Synechodontiformes (Order)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Chondrichthyes
Current position
Selachii
(Division)
Ref:
J.S. Nelson et al., 2016
: 57; Nelson et al., 2016: fig. (p. 58).
Alternative positions
Elasmobranchii
(Infraclass)
Bonaparte, 1838
Ref:
R. van der Laan, 2018
: 40.
Selachii
(Subdivision)
Ref:
J.S. Nelson, 2006
: 53.
Historical positions
Elasmobranchii
(Infraclass)
Bonaparte, 1838
Ref:
R. van der Laan, 2018
: 40.
Selachii
(Division)
Ref:
J.S. Nelson et al., 2016
: 57, 58 (incl. fig.).
Selachii
(Subdivision)
Ref:
J.S. Nelson, 2006
: 51, 53-54.
Number of Subtaxa
2025
Available in Systema Naturae 2000
4o;28f;76g;334s; †1o;17f;53g;5s
1989-present
Systema Naturae 2000
: 11 May 2025
[4o;28f;76g; †1o;17f]
2018
R. van der Laan
: 43
[4o;25f; †1o;17f]
2016
J.S. Nelson et al.
: 73
[4o;23f; †1o;9f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025