kasimovij kasimoviano Каѿимов Base of Late Pennsylvanian Middle Pennsylvanian Epoch Kasimovian 卡西莫夫期 kasimov kasimov Base of Gzhelian Kasimovis Kasimovi Kasimoviense カシモビアン期 older bound -307 +|-0.1 Ma Paleozoic Era Late Pennsylvanian Epoch Phanerozoic Eon Kasimoviano Kasimovian Age a1.1.3.2.1.1.2 kaszimovi Kasimovien Kasimovien Pennsylvanian Sub-period Kasimovium Kasimovium Moscovian Age younger bound -303.7 +|-0.1 Ma Kasimov Kasimov Kasimoviën Geologic Time Scale (2018) Kasimow Carboniferous Period Gzhelian Age