Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Pelecaniformes - (Family) Fregatidae
Current position
Historical positions
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
E.C. Dickinson, 2003: 89.
|
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
B.L. Monroe Jr. & C.G. Sibley, 1993: 133.
|
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
C.M. Perrins, 1991 (1990): 368.
|
| Chordata (Phylum) Bateson, 1885 |
Ref:
L. Margulis & K.V. Schwartz, 1982: 239.
[rough position] |
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
W.J. Bock, 1982: 973.
|
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
E. Mayr & G.W. Cottrell, 1979
|
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
T.I. Storer et al., 1979
|
| Fregatidae (Family) Degland & Gerbe, 1867 |
Ref:
B. Grzimek et al., 1973 (1968): 574.
|
Number of Subtaxa