Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Llandovery  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Silurian | |
| ....Llandovery | |
| NT | Rhuddanian |
| Aeronian | |
| Telychian | |
| SN | No longer a valid term for GeoRef.See Llandovery Wales. Before 1978, this term was often used for the age term, Llandoverian. |
| Llandovery Wales | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....Wales | |
| .....Dyfed Wales | |
| ......Llandovery Wales | |
| RT | Llandoverian |
| SN | Town in S Wales. Before 1978, Llandovery was often used for the age term. |