Sakmarian Sakmariano サクマリアン期 Sakmariense Base of Sakmarian Cisuralian Epoch younger bound -290.1 +|-0.26 Ma Sakmaria Samarkium a1.1.3.1.3.3 sakmariano Permian Period Sakmarien Sakmarien Artinskian Age Сакмар Sakmaris szakmarai Sakmariën Phanerozoic Eon Geologic Time Scale (2018) Asselian Age Base of Artinskian 萨克马尔期 Sakmar Sakmar Sakmar Sakmarium older bound -295.0 +|-0.18 Ma Paleozoic Era sakmarij sakmar sakmar Sakmarian Age