Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Damuda Series  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Damuda Series | |
| RT | India | 
| Bihar India | |
| Madhya Pradesh India | |
| Barakar Stage | |
| Karharbari Stage | |
| Raniganj Formation | |
| SN | Forms middle part of lower Gondwanas. Subdivided into three stages: Raniganj (series), Ironstone shales, and lower Damudas, afterwards called Barakars. |