Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Asselian  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Cisuralian | |
| .....Asselian | |
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Lower Permian | |
| .....Asselian | |
| SN | Europe. Stage. Below Sakmarian. Above Stephanian of Upper Carboniferous. |