Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Strigiformes
Current position
Alternative positions
Historical positions
| Strigiformes (Order) Wagler, 1830 |
Ref:
B.C. Livezey & R.L. Zusi, 2007: 93.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
E.C. Dickinson, 2003: 23, 220.
[implicit] |
| Strigiformes (Order) Wagler, 1830 |
Ref:
1995
|
| Strigida (Parvorder) |
Ref:
B.L. Monroe Jr. & C.G. Sibley, 1993: 76.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
C.M. Perrins, 1991 (1990): 379.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
R.L. Carroll, 1988: 625.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
W.J. Bock, 1982: 989.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
B. Grzimek et al., 1975 (1969): 577.
|
| Strigiformes (Order) Wagler, 1830 |
Ref:
P. Brodkorb, 1971: 215.
|
Number of Subtaxa