Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Confuciusornithiformes
Original entries
Current position
Alternative positions
Historical positions
| Pygostylia (Clade) Chatterjee 1997 [Chiappe 2001] |
Ref:
J.K. O'Connor et al., 2010: fig. 9.
[inferred rank] |
| †Confuciusornithiformes (Order) Hou, Zhou, Gu & Zhang, 1995 |
Ref:
FC. Zhang et al., 2008: 626; 638.
|
| †Confuciusornithiformes (Order) Hou, Zhou, Gu & Zhang, 1995 |
Ref:
B.C. Livezey & R.L. Zusi, 2007: 89.
|
| †Confuciusornithiformes (Order) Hou, Zhou, Gu & Zhang, 1995 |
Ref:
Z. Zhou & F. Zhang, 2006: table 1.
|
| Pygostylia (Subclass) Chiappe, 2002 |
Ref:
M.J. Benton, 2005: 270, 398.
|
| Pygostylia (Clade) Chatterjee 1997 [Chiappe 2001] |
Ref:
K. Padian, 2004: table 11.1 (p. [211]), fig. 11.8.
|
Number of Subtaxa