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Taxon:
Family †
Orthacanthidae
Heyler & Poplin, 1990
(fish)
Taxa
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Entity:
†Xenacanthiformes (Order)
..†Diplodoselachidae (Family)
..[†Lebachacanthidae] (Family)
..†Xenacanthidae (Family)
..[†Orthacanthidae] (Family)
Authorship
Unavailable original name, rank & spelling
:
Jordan, D.S. 1923.
Stanford Univ. Publ.
(Biol.)
3
(2)
: 91. [pro syn.].
Original name, rank & spelling
:
Heyler & Poplin, 1990: 70.
Types
Type
:
†
Orthacanthus
(Genus)
Agassiz, 1843
Ref:
R. van der Laan, 2018
: 36.
Variants
Unavailable name
:
†
Orthacanthidae
(Family)
Jordan, 1923, nom. inval.
Ref:
R. van der Laan, 2018
: 36.
[implicit]
Synonyms
In
:
†
Diplodoselachidae
(Family)
Dick, 1981
Ref:
R. van der Laan, 2018
: 36.
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Last updated:
28 Aug 2026