Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Ornithischia
Subsequent positions
Current position
Alternative positions
Historical positions
†Euornithopoda (Clade) Sereno 1986 |
Ref:
M.J. Benton, 2005: 398, box 8.5.
|
†Ornithopoda (Suborder) Marsh, 1871 |
Ref:
D. Lambert & the Diagram Group, 1991(1997): 109, 156.
|
†Ornithopoda (Suborder) Marsh, 1871 |
Ref:
P. Uetz, [1995-]1996: 30 Dec 1996.
|
†Styracosterna (Clade) Sereno 1986 |
Ref:
M.J. Benton, 1990: fig. 1.5.
|
†Ornithopoda (Suborder) Marsh, 1871 |
Ref:
R.L. Carroll, 1988: 622.
|
†Hadrosauroidea (Superfamily) Cope, 1869 |
Ref:
P. Sereno, 1986: 252.
[new position] |
†Ornithopoda (Suborder) Marsh, 1871 |
Ref:
B. Grzimek et al., 1973 (1971): 596.
|
Number of Subtaxa