Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Current position
Alternative positions
Subsequent positions
Historical positions
Procellariimorphae (Superorder) Fürbringer, 1888 |
Ref:
B.C. Livezey & R.L. Zusi, 2007: 90.
|
unnamed (Infraorder) |
Ref:
M.J. Benton, 2005: 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 ([unranked]) Goodrich, 1930 |
Ref:
J. van der Land, 2001: 375.
[rough position] |
Aves (Class) Linnaeus, 1758 |
Ref:
Anonymous, 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: 970-971.
|
Neornithes (Subclass) Gadow, 1893 |
Ref:
C. Jouanin & J.-L. Mougin, 1979: 48.
|
Neognathae (Superorder) Pycraft, 1900 |
Ref:
T.I. Storer et al., 1979
|
Neornithes (Subclass) Gadow, 1893 |
Ref:
B. Grzimek et al., 1973 (1968): 571.
|
Carinatae (Infraclass) Merrem, 1813 |
Ref:
P. Brodkorb, 1963: 241.
[new position] |
Descendants
Number of Subtaxa