Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Gzhelian  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Gzhelian | |
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Upper Carboniferous | |
| .....Gzhelian | |
| SN | Added to Thesaurus in 1981. |