Linked Data Service of GSJ
Geological age
NameUpper age (Ma)Lower age (Ma)@id
Geological Age04567https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_000000000
Phanerozoic0538.8 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_100000000
Cenozoic066.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_110000000
Quaternary02.58https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111000000
Holocene00.0117https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010000
Late Holocene00.0042https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010010
Middle Holocene0.00420.0082https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010020
Early Holocene0.00820.0117https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010030
MIS 100.014https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010100
Meghalayan00.0042https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010200
Northgrippian0.00420.0082https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010300
Greenlandian0.00820.0117https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111010400
Pleistocene0.01172.58https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111020000
Late Pleistocene0.01170.129https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021000
late Late Pleistocene0.01170.0484https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021010
middle Late Pleistocene0.04840.0851https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021020
early Late Pleistocene0.08510.129https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021030
MIS 20.0140.029https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021100
MIS 30.0290.057https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021200
MIS 40.0570.071https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021300
MIS 5a0.0710.085https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021400
MIS 5b0.0850.093https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021500
MIS 5c0.0930.106https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021600
MIS 5d0.1060.115https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021700
MIS 5e0.1150.13https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111021800
Middle Pleistocene0.1290.774https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022000
late Middle Pleistocene0.1290.45https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022010
early Middle Pleistocene0.450.774https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022030
MIS 60.130.191https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022100
MIS 70.1910.243https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022200
MIS 80.2430.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022300
MIS 90.30.337https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022400
MIS 100.3370.374https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022500
MIS 110.3740.424https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022600
MIS 120.4240.478https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022700
MIS 130.4780.533https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022800
MIS 190.5330.79https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022900
Chibanian0.1290.774https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111022A00
Early Pleistocene0.7742.58https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111023000
Calabrian0.7741.80https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111023100
Gelasian1.802.58https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_111023200
Neogene2.5823.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113000000
Pliocene2.585.333https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113010000
Late Pliocene2.583.600https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113011000
Piacenzian2.583.600https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113011100
Early Pliocene3.6005.333https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113013000
Zanclean3.6005.333https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113013100
Miocene5.33323.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113020000
Late Miocene5.33311.63https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113021000
Messinian5.3337.246https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113021100
Tortonian7.24611.63https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113021200
Middle Miocene11.6315.98https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113022000
Serravallian11.6313.82https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113022100
Langhian13.8215.98https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113022200
Early Miocene15.9823.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023000
Burdigalian15.9820.45https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023100
Late Burdigalian15.9818.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023110
Early Burdigalian18.220.45https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023130
Aquitanian20.4523.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023200
Late Aquitanian20.4521.74https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023210
Early Aquitanian21.7423.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_113023230
Paleogene23.0466.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114000000
Oligocene23.0433.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114010000
Late Oligocene23.0427.30https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114011000
Chattian23.0427.30https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114011100
Late Chattian23.0425.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114011110
Early Chattian25.427.30https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114011130
Early Oligocene27.3033.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114013000
Rupelian27.3033.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114013100
Late Rupelian27.3030.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114013110
Early Rupelian30.933.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114013130
Eocene33.956.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114020000
Late Eocene33.937.71https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114021000
Priabonian33.937.71https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114021100
Middle Eocene37.7148.07https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114022000
Bartonian37.7141.03https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114022100
Lutetian41.0348.07https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114022200
Early Eocene48.0756.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114023000
Ypresian48.0756.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114023100
Paleocene56.0066.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114030000
Late Paleocene56.0061.66https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114031000
Thanetian56.0059.24https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114031100
Selandian59.2461.66https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114031200
Early Paleocene61.6666.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114033000
Danian61.6666.00https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_114033100
Mesozoic66.00251.902 ±0.024https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_120000000
Cretaceous66.00143.1 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121000000
Late Cretaceous66.00100.5 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121100000
Senonian66.0089.8 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121110000
Maastrichtian66.0072.2 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121110100
Campanian72.2 ±0.283.6 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121110200
Santonian83.6 ±0.285.7 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121110300
Coniacian85.7 ±0.289.8 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121110400
Gallic89.8 ±0.3125.77https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121120000
Turonian89.8 ±0.393.9 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121120100
Cenomanian93.9 ±0.2100.5 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121120200
Late Cenomanian93.9 ±0.297.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121120210
Early Cenomanian97.2100.5 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121120230
Early Cretaceous100.5 ±0.1143.1 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121200000
Albian100.5 ±0.1113.2 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121220100
Aptian113.2 ±0.3121.4 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121220200
Barremian121.4 ±0.6125.77https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121220300
Neocomian125.77143.1 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121230000
Hauterivian125.77132.6 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121230100
Valanginian132.6 ±0.6137.05 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121230200
Berriasian137.05 ±0.2143.1 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_121230300
Jurassic143.1 ±0.6201.4 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122000000
Late Jurassic143.1 ±0.6161.5 ±1.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122010000
Tithonian143.1 ±0.6149.2 ±0.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122010100
Kimmeridgian149.2 ±0.7154.8 ±0.8https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122010200
Oxfordian154.8 ±0.8161.5 ±1.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122010300
Middle Jurassic161.5 ±1.0174.7 ±0.8https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122020000
Callovian161.5 ±1.0165.3 ±1.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122020100
Bathonian165.3 ±1.1168.2 ±1.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122020200
Bajocian168.2 ±1.2170.9 ±0.8https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122020300
Aalenian170.9 ±0.8174.7 ±0.8https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122020400
Early Jurassic174.7 ±0.8201.4 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122030000
Toarcian174.7 ±0.8184.2 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122030100
Pliensbachian184.2 ±0.3192.9 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122030200
Sinemurian192.9 ±0.3199.5 ±0.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122030300
Hettangian199.5 ±0.3201.4 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_122030400
Triassic201.4 ±0.2251.902 ±0.024https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123000000
Late Triassic201.4 ±0.2~ 237https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123010000
Rhaetian201.4 ±0.2~ 205.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123010100
Norian~ 205.7~ 227.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123010200
Carnian~ 227.3~ 237https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123010300
Middle Triassic~ 237246.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123020000
Ladinian~ 237242.464 ±0.28https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123020100
Anisian242.464 ±0.28246.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123020200
Early Triassic246.7251.902 ±0.024https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123030000
Olenekian246.7249.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123030100
Induan249.9251.902 ±0.024https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_123030200
Paleozoic251.902 ±0.024538.8 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_130000000
Permian251.902 ±0.024298.9 ±0.15https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131000000
Lopingian251.902 ±0.024259.51 ±0.21https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131010000
Changhsingian251.902 ±0.024254.14 ±0.07https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131010100
Wuchiapingian254.14 ±0.07259.51 ±0.21https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131010200
Guadalupian259.51 ±0.21274.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131020000
Capitanian259.51 ±0.21264.28 ±0.16https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131020100
Wordian264.28 ±0.16266.9 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131020200
Roadian266.9 ±0.4274.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131020300
Cisuralian274.4 ±0.4298.9 ±0.15https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131030000
Kungurian274.4 ±0.4283.3 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131030100
Artinskian283.3 ±0.4290.1 ±0.26https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131030200
Sakmarian290.1 ±0.26293.52 ±0.17https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131030300
Asselian293.52 ±0.17298.9 ±0.15https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_131030400
Carboniferous298.9 ±0.15358.86 ±0.19https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132000000
Pennsylvanian298.9 ±0.15323.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132100000
Late Carboniferous298.9 ±0.15307.0 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132110000
Gzhelian298.9 ±0.15303.7 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132110100
Kasimovian303.7 ±0.1307.0 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132110200
Middle Carboniferous307.0 ±0.1323.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132120000
Moscovian307.0 ±0.1315.2 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132120300
Bashkirian315.2 ±0.2323.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132120400
Late Pennsylvanian298.9 ±0.15307.0 ±0.1https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1321A0000
Middle Pennsylvanian307.0 ±0.1315.2 ±0.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1321B0000
Early Pennsylvanian315.2 ±0.2323.4 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1321C0000
Mississippian323.4 ±0.4358.86 ±0.19https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132200000
Early Carboniferous323.4 ±0.4358.86 ±0.19https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132230000
Serpukhovian323.4 ±0.4330.3 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132230100
Visean330.3 ±0.4346.7 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132230200
Tournaisian346.7 ±0.4358.86 ±0.19https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_132230300
Late Mississippian323.4 ±0.4330.3 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1322A0000
Middle Mississippian330.3 ±0.4346.7 ±0.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1322B0000
Early Mississippian346.7 ±0.4358.86 ±0.19https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_1322C0000
Devonian358.86 ±0.19419.62 ±1.36https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133000000
Late Devonian358.86 ±0.19382.31 ±1.36https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133010000
Famennian358.86 ±0.19372.15 ±0.46https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133010100
Frasnian372.15 ±0.46382.31 ±1.36https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133010200
Middle Devonian382.31 ±1.36393.47 ±0.99https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133020000
Givetian382.31 ±1.36387.95 ±1.04https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133020100
Eifelian387.95 ±1.04393.47 ±0.99https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133020200
Early Devonian393.47 ±0.99419.62 ±1.36https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133030000
Emsian393.47 ±0.99410.62 ±1.95https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133030100
Pragian410.62 ±1.95413.02 ±1.91https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133030200
Lochkovian413.02 ±1.91419.62 ±1.36https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_133030300
Silurian419.62 ±1.36443.1 ±0.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134000000
Pridoli419.62 ±1.36422.7 ±1.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134010000
Ludlow422.7 ±1.6426.7 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134020000
Ludfordian422.7 ±1.6425.0 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134020100
Gorstian425.0 ±1.5426.7 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134020200
Wenlock426.7 ±1.5432.9 ±1.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134030000
Homerian426.7 ±1.5430.6 ±1.3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134030100
Sheinwoodian430.6 ±1.3432.9 ±1.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134030200
Llandovery432.9 ±1.2443.1 ±0.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134040000
Telychian432.9 ±1.2438.6 ±1.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134040100
Aeronian438.6 ±1.0440.5 ±1.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134040200
Rhuddanian440.5 ±1.0443.1 ±0.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_134040300
Ordovician443.1 ±0.9486.85 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135000000
Late Ordovician443.1 ±0.9458.2 ±0.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135010000
Hirnantian443.1 ±0.9445.2 ±0.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135010100
Katian445.2 ±0.9452.8 ±0.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135010200
Sandbian452.8 ±0.7458.2 ±0.7https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135010300
Middle Ordovician458.2 ±0.7471.3 ±1.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135020000
Darriwilian458.2 ±0.7469.4 ±0.9https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135020100
Dapingian469.4 ±0.9471.3 ±1.4https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135020200
Early Ordovician471.3 ±1.4486.85 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135030000
Floian471.3 ±1.4477.7 ±1.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135030100
Tremadocian477.7 ±1.2486.85 ±1.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_135030200
Cambrian486.85 ±1.5538.8 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136000000
Furongian486.85 ±1.5~ 497.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136010000
Stage 10486.85 ±1.5~ 491.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136010100
Jiangshanian~ 491.0~ 494.2https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136010200
Paibian~ 494.2~ 497.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136010300
Miaolingian~ 497.0~ 506.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136020000
Guzhangian~ 497.0~ 500.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136020100
Drumian~ 500.5~ 504.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136020200
Wuliuan~ 504.5~ 506.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136020300
Series 2~ 506.5~ 521.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136030000
Stage 4~ 506.5~ 514.5https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136030100
Stage 3~ 514.5~ 521.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136030200
Terreneuvian~ 521.0538.8 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136040000
Stage 2~ 521.0~ 529.0https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136040100
Fortunian~ 529.0538.8 ±0.6https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_136040200
Proterozoic538.8 ±0.62500https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_200000000
Neoproterozoic538.8 ±0.61000https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_210000000
Ediacaran538.8 ±0.6~ 635https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_211000000
Cryogenian~ 635~ 720https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_212000000
Tonian~ 7201000https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_213000000
Mesoproterozoic10001600https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_220000000
Stenian10001200https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_221000000
Ectasian12001400https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_222000000
Calymmian14001600https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_223000000
Paleoproterozoic16002500https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_230000000
Statherian16001800https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_231000000
Orosirian18002050https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_232000000
Rhyacian20502300https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_233000000
Siderian23002500https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_234000000
Archean25004031 ±3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_300000000
Neoarchean25002800https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_310000000
Mesoarchean28003200https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_320000000
Paleoarchean32003600https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_330000000
Eoarchean36004031 ±3https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_340000000
Hadean4031 ±34567https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_400000000
Precambrian538.8 ±0.64567https://gbank.gsj.jp/ld/resource/geoltime/item/GEOAGE_900000000