Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Current position
Alternative positions
| Diapsida (Subclass) Osborn, 1903 |
Ref:
R.L. Carroll, 1988: 622.
|
| †Euryapsida (Subclass) Colbert, 1945 |
Ref:
A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 623).
|
| †Placodontomorpha (Subclass) Kuhn, 1968 |
Ref:
O. Kuhn, 1969: 7.
|
| Reptilia (Class) Linnaeus, 1758 |
Ref:
J.J. Sepkoski Jr., 2002: 320; IRMNG[5 Jun 2025].
|
| †Sauropterygia (Class) Owen, 1860 |
Ref:
M.J. Benton, 2005: 395.
[implicit] |
Historical positions
| †Sauropterygia (Superorder) Owen, 1860 |
Ref:
M.J. Benton, 2005: 395, fig. 6.6.
|
| Reptilia (Class) Linnaeus, 1758 |
Ref:
J.J. Sepkoski Jr., 2002: 320.
|
| †Euryapsida (Subclass) Colbert, 1945 |
Ref:
1998
|
| †Euryapsida (Subclass) Colbert, 1945 |
Ref:
1995
|
| Diapsida (Subclass) Osborn, 1903 |
Ref:
R.L. Carroll, 1988: 622.
|
| †Euryapsida (Subclass) Colbert, 1945 |
Ref:
A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 623).
|
| †Euryapsida (Subclass) Colbert, 1945 |
Ref:
B. Grzimek et al., 1973 (1971): 592.
|
| †Placodontomorpha (Subclass) Kuhn, 1968 |
Ref:
O. Kuhn, 1969: 7.
|
Number of Subtaxa