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Taxon:
Order †
Xenacanthiformes
Berg, 1955
(fish)
Taxa
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Hierarchy
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Entity:
†Xenacanthimorpha (Superorder)
..†Bransonelliformes (Order)
..†Xenacanthiformes (Order)
....†Diplodoselachidae (Family)
....†Xenacanthidae (Family)
Types
Type
:
†
Xenacanthus
(Genus)
Beyrich, 1848
Ref:
R. van der Laan, 2018
: 36.
[inferred]
Variants
Different termination
:
†
Xenacanthida
(Order)
Glikman, 1964
Synonyms
Synonymous name (objective)
:
†
Pleuracanthodii
(Order)
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Last updated:
28 Aug 2026