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Damuda Series  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Permian
 ....Damuda Series
RTIndia
 Bihar India
 Madhya Pradesh India
 Barakar Stage
 Karharbari Stage
 Raniganj Formation
SNForms middle part of lower Gondwanas. Subdivided into three stages: Raniganj (series), Ironstone shales, and lower Damudas, afterwards called Barakars.