Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Anapsida  | |
|---|---|
| BT | Chordata | 
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Anapsida | |
| NT | Chelonia | 
| Cotylosauria | |
| Mesosauria | |
| RT | Testudinata | 
| SN | Subclass. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| Anapsida  | |
|---|---|
| BT | Chordata | 
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Anapsida | |
| NT | Chelonia | 
| Cotylosauria | |
| Mesosauria | |
| RT | Testudinata | 
| SN | Subclass. |