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Taxon:
Infraclass
Actinistia
Cope, 1872
- coelacanths
(fish)
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Entity:
[Sarcopterygii] (Subclass) - lobe-finned fishes and tetrapods
..[Actinistia] (Order) - coelacanths
..[Ceratodiformes] (Order)
..[Crossopterygii] (Infraclass)
..[†Crossopterygii] (Order) - lobe-finned fishes
..[Dipnoi] (Order) - lungfishes
..[†Onychodontida] (Infraclass)
..†Shoshonia (Genus)
..[Tetrapodomorpha] (Infraclass)
..[Actinistia] (Infraclass) - coelacanths
....[†Coccodermidae] (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Osteichthyes
Current position
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
R. van der Laan, 2018
: 86; Nelson et al., 2016: fig. (p. 102).
Historical positions
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
R. van der Laan, 2018
: 86.
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
J.S. Nelson et al., 2016
: 103, fig. (p. 102).
Number of Subtaxa
2018
R. van der Laan
: 87
[1o;1f; †10f]
2016
J.S. Nelson et al.
: 106
[1o;1f; †9f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025