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Taxon:
Infraclass
Crossopterygii
Huxley, 1861
(fish)
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Hierarchy
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Entity:
[Sarcopterygii] (Subclass)
..[Actinistia] (Order) - coelacanths
..[Ceratodiformes] (Order)
..[†Crossopterygii] (Order) - lobe-finned fishes
..[Dipnoi] (Order) - lungfishes
..[Dipnomorpha] (Infraclass)
..[†Onychodontida] (Order)
..†Shoshonia (Genus)
..[†Tetrapodomorpha] (Infraclass)
..[Crossopterygii] (Infraclass)
....†Megalichthys (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Osteichthyes
Phylogeny
Paraphyletic/Ancestral (para)
Current position
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
M.J. Benton, 2005
: 393.
Historical positions
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
M.J. Benton, 2005
: 393, box 3.6.
Number of Subtaxa
2024
Available in Systema Naturae 2000
†1g;2s
1989-present
Systema Naturae 2000
[1o;1f;1g;2s; †2o]
2005
M.J. Benton
[1o; †2o]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024