Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Osteichthyes
Current position
Historical positions
| Sarcopterygii (Class) Romer, 1955 |
Ref:
Anonymous, 1998
|
| Sarcopterygii (Subclass) Romer, 1955 |
Ref:
R.L. Carroll, 1988: 611.
|
| Sarcopterygii (Subclass) Romer, 1955 |
Ref:
A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 621).
|
| Sarcopterygii (Subclass) Romer, 1955 |
Ref:
T.I. Storer et al., 1979: 680.
|
| Sarcopterygii (Subclass) Romer, 1955 |
Ref:
B. Grzimek, 1973-1975
|
Number of Subtaxa