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Monophyletic taxon:
Infraclass
Dipnomorpha
Ahlberg, 1991
(fish)
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Hierarchy
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Entity:
Rhipidistia ([unranked])
..Dipnomorpha ([unranked])
..Tetrapodomorpha ([unranked])
..[Dipnomorpha] (Infraclass)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
Current position
Rhipidistia
([unranked])
Cope, 1887
Ref:
J.S. Nelson et al., 2016
: 106, fig. (p. 102).
Alternative positions
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
R. van der Laan, 2018
: 88.
Historical positions
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
R. van der Laan, 2018
: 88.
Rhipidistia
([unranked])
Cope, 1887
Ref:
J.S. Nelson et al., 2016
: 106, fig. (p. 102).
Sarcopterygii
(Subclass)
Romer, 1955
Ref:
M.J. Benton, 2015
: 436, box 3.7 (p. 74).
Number of Subtaxa
2018
R. van der Laan
: 90
[1o;3f; †5o;21f]
2016
J.S. Nelson et al.
: 109
[1o;3f; †5o;16f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025