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Taxon:
Order †
Ionoscopiformes
Grande & Bemis, 1998
(fish)
Taxa
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Hierarchy
Nomenclature
Taxonomy
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Entity:
Halecomorphi (Division)
..Amiiformes (Order) - bowfins
..†Gigantodontidae (Family)
..[†Ophiopsiformes] (Order)
..[†Panxianichthyiformes] (Order)
..†Parasemionotiformes (Order)
..†Pingolepidae (Family)
..†Praesemionotidae (Family)
..†Ionoscopiformes (Order)
....†Furidae (Family)
....†Ionoscopidae (Family)
....†Ophiopsidae (Family)
....†Ophiopsiellidae (Family)
....[†Oshuniidae] (Family)
....†Panxianichthyidae (Family)
....†Placidichthys (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Actinopteri
Current position
Halecomorphi
(Division)
Cope, 1872
Ref:
Arratia, 2019: 10; El Hossny et al., 2020; Xu, 2019
Alternative positions
Halecomorphi
([unranked])
Cope, 1872
Ref:
J.S. Nelson, 2006
: 99.
Historical positions
Halecomorphi
(Division)
Cope, 1872
Ref:
J.S. Nelson et al., 2016
: 124, 125.
Halecomorphi
([unranked])
Cope, 1872
Ref:
J.S. Nelson, 2006
: 99.
Number of Subtaxa
2025
Available in Systema Naturae 2000
†5f;14g;1s
1989-present
Systema Naturae 2000
: 24 May 2024
[; †5f]
2016
J.S. Nelson et al.
: 124
[; †3f]
2003
W.E. Bemis
: 24 Jun 2003
[; †3f;11g]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025