Upper Carboniferous  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Upper Carboniferous
NTBashkirian
 Coal Measures
 Gzhelian
 Karharbari Stage
 Kasimovian
 Millstone Grit
 Moscovian
 Namurian
 Stephanian
 Talchir Series
 Uralian
 Westphalian
RTPennsylvanian
 Dinantian
 San Gregorio Formation
 Itarare Subgroup
 lower Gondwana System
 Middle Carboniferous
 Gondwana System
 Talchir Formation