Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Subsequent positions
Current position
Alternative positions
Historical positions
Pelecanimorphae (Superorder) Huxley, 1867 |
Ref:
B.C. Livezey & R.L. Zusi, 2007: 91.
|
unnamed (Infraorder) |
Ref:
M.J. Benton, 2005: 399, box 9.4.
|
Neoaves (Clade) Sibley et al. 1988 |
Ref:
J. Cracraft et al., 2003: 17.
[inferred rank] |
Aves (Class) Linnaeus, 1758 |
Ref:
J.J. Sepkoski Jr., 2002: 321.
|
Tetrapoda (Clade) Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988] |
Ref:
J. van der Land, 2001: 375.
[rough position] |
Aves (Class) Linnaeus, 1758 |
Ref:
1995
|
Neognathae (Superorder) Pycraft, 1900 |
Ref:
C.M. Perrins, 1991 (1990): 19, 367.
|
Neognathae (Superorder) Pycraft, 1900 |
Ref:
R.L. Carroll, 1988: 626.
|
Neognathae (Superorder) Pycraft, 1900 |
Ref:
W.J. Bock, 1982: 972.
|
Neognathae (Superorder) Pycraft, 1900 |
Ref:
T.I. Storer et al., 1979
|
Neornithes (Subclass) Gadow, 1893 |
Ref:
E. Mayr & G.W. Cottrell, 1979
|
Neornithes (Subclass) Gadow, 1893 |
Ref:
B. Grzimek et al., 1973 (1968): 573.
|
Carinatae (Infraclass) Merrem, 1813 |
Ref:
P. Brodkorb, 1963: 248.
[new position] |
Number of Subtaxa