Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Testudinata  | |
|---|---|
| BT | Chordata | 
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Testudinata | |
| RT | Anapsida | 
| Chelonia | |
| SN | Subclass in a system in which chelonians are not considered anapsids. Indexed with Chelonia if applicable. |