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Taxon:
Order †
Xenacanthida
Glikman, 1964
(fish)
Taxa
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Hierarchy
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Entity:
[Euselachii] (Superorder)
..[Batoidea] (Order)
..[Galeomorpha] (Order)
..[Squalomorpha] (Order)
..[†Xenacanthida] (Order)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Chondrichthyes
Current position
Euselachii
(Superorder)
Hay, 1902
Ref:
R.L. Carroll, 1988
: 598.
Alternative positions
Elasmobranchii
(Subclass)
Bonaparte, 1838
Historical positions
Euselachii
(Superorder)
Hay, 1902
Ref:
R.L. Carroll, 1988
: 598.
Number of Subtaxa
1988
R.L. Carroll
: 598
[; †2f]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024