Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Procellariiformes
Current position
Alternative positions
Historical positions
| Pelecanoidi (Suborder) Gray, 1871 |
Ref:
B.C. Livezey & R.L. Zusi, 2007: 90.
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
E.C. Dickinson, 2003: [22], 78.
[rough position] [indirect] |
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
1995
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
C.M. Perrins, 1991 (1990): 367.
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
R.L. Carroll, 1988: 626.
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
W.J. Bock, 1982: 971.
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
E. Mayr & G.W. Cottrell, 1979
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
B. Grzimek et al., 1973 (1968): 573.
|
| Procellariiformes (Order) Fürbringer, 1888 |
Ref:
P. Brodkorb, 1963: 247.
|
Number of Subtaxa