Early Pennsylvanian Epoch
ペンシルベニア州南部
Pennsylvanian Sub-period
younger bound -315.2 +|-0.2 Ma
Moscovian Age
Geologic Time Scale (2020)
Phanerozoic Eon
Paleozoic Era
降低宾夕法尼亚州
早宾夕法尼亚世
Carboniferous Period
Early Pennsylvanian
Bashkirian Age
前期ペンシルバニア紀
Lower Pennsylvanian
older bound -323.2 +|-0.4 Ma
Base of Middle Pennsylvanian
Mississippian Sub-period
Middle Pennsylvanian Epoch
Serpukhovian Age
Base of Pennsylvanian
x1.1.3.2.1.3