Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Current position
Alternative positions
Historical positions
| Cryptodira (Suborder) Cope, 1868 |
Ref:
M.J. Benton, 2005: 395.
|
| Cryptodira (Suborder) Cope, 1868 |
Ref:
1998
|
| †Amphichelydia (Suborder) (Lydekker, 1889) |
Ref:
P. Uetz, [1995-]1996: 30 Dec 1996.
|
| Cryptodira (Suborder) Cope, 1868 |
Ref:
1995
|
| Cryptodira (Suborder) Cope, 1868 |
Ref:
B. Gardiner et al., 1989: 301.
|
| †Baenoidea (Superfamily) |
Ref:
R.L. Carroll, 1988: App. (p. 615).
|
| †Amphichelydia (Suborder) (Lydekker, 1889) |
Ref:
B. Grzimek et al., 1973 (1971): 584.
|
Number of Subtaxa