Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Pelecaniformes - (Family) Sulidae
Current position
Historical positions
| Sulidae (Family) Reichenbach, 1849 |
Ref:
E.C. Dickinson, 2003: 90.
|
| Sulidae (Family) Reichenbach, 1849 |
Ref:
B.L. Monroe Jr. & C.G. Sibley, 1993: 127.
|
| Sulidae (Family) Reichenbach, 1849 |
Ref:
W.J. Bock, 1982: 972.
|
| Sulidae (Family) Reichenbach, 1849 |
Ref:
T.I. Storer et al., 1979
|
| Sulidae (Family) Reichenbach, 1849 |
Ref:
B. Grzimek et al., 1973 (1968): 574.
|
| Sulidae (Family) Reichenbach, 1849 |
Ref:
P. Brodkorb, 1963: 259.
|
Number of Subtaxa