Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Ornithischia
Current position
Alternative positions
Historical positions
| †Ankylosauria (Infraorder) Osborn, 1923 |
Ref:
M.J. Benton, 2005: 398.
|
| †Ankylosauria (Suborder) Osborn, 1923 |
Ref:
D. Lambert & the Diagram Group, 1991(1997): 109.
|
| †Ankylosauria (Order) Osborn, 1923 |
Ref:
G. Olshevsky, 1991: 153.
|
| †Ankylosauria (Suborder) Osborn, 1923 |
Ref:
B. Gardiner et al., 1989: 302.
|
| †Ankylosauria (Suborder) Osborn, 1923 |
Ref:
R.L. Carroll, 1988: App. (p. 622).
|
| †Ankylosauria (Suborder) Osborn, 1923 |
Ref:
P. Sereno, 1986: 252.
|
Number of Subtaxa