Bashkirian  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Bashkirian
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Upper Carboniferous
 .....Bashkirian
UFBashkirian Stage
SNEurope.
Bashkirian Stage  search
USEBashkirian