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{| class=wikitable style="float:left; margin: 5px;"
|+ '''<code><nowiki>{{period&nbsp;color}}</nowiki></code>'''
! eon
! era
! colspan="2" | period
! epoch
! age
|-
| colspan="6" style="background:{{period color|early cambrian}}"| Early cambrian
|-
| rowspan="100" style="background:{{period color|phanerozoic}}"| Phanerozoic
| rowspan="22" style="background:{{period color|cainozoic}}"| Cenozoic
| rowspan="5" style="background:{{period color|quaternary}}"| Quaternary
| rowspan="13" style="background: {{period color|neogene}}"| Neogene
| colspan="2" style="background:{{period color|holocene}}"| Holocene
|-
| rowspan="4" style="background:{{period color|pleistocene}}"| Pleistocene
| style="background:{{period color|upper pleistocene}}"| Upper Pleistocene
|-
| style="background:{{period color|middle pleistocene}}"| Middle Pleistocene
|-
| style="background:{{period color|calabrian}}"| Calabrian
|-
| style="background:{{period color|gelasian}}"| Gelasian
|-
| rowspan="17" style="background:{{period color|tertiary}}"| Tertiary
| rowspan="2" style="background: {{period color|pliocene}}"| Pliocene
| style="background:{{period color|Piacenzian}}"| Piacenzian
|-
| style="background:{{period color|Zanclean}}"| Zanclean
|-
| rowspan="6" style="background:{{period color|miocene}}"| Miocene
| style="background:{{period color|Messinian}}"|Messinian
|-
| style="background:{{period color|Tortonian}}"| Tortonian
|-
| style="background:{{period color|Serravallian}}"| Serravallian
|-
| style="background:{{period color|Langhian}}"| Langhian
|-
| style="background:{{period color|Burdigalian}}"| Burdigalian
|-
| style="background:{{period color|Aquitanian}}"| Aquitanian
|-
| rowspan="9" style="background:{{period color|palaeogene}}"| Paleogene
| rowspan="2" style="background:{{period color|oligocene}}"| Oligocene
| style="background:{{period color|Chattian}}"| Chattian
|-
| style="background:{{period color|Rupelian}}"| Rupelian
|-
| rowspan="4" style="background:{{period color|eocene}}"| Eocene
| style="background:{{period color|Priabonian}}"|Priabonian
|-
| style="background:{{period color|Bartonian}}"|Bartonian
|-
| style="background:{{period color|Lutetian}}"|Lutetian
|-
| style="background:{{period color|Ypresian}}"|Ypresian
|-
| rowspan="3" style="background:{{period color|palaeocene}}"| Paleocene
| style="background:{{period color|Thanetian}}"|Thanetian
|-
| style="background:{{period color|Selandian}}"| Selandian
|-
| style="background:{{period color|Danian}}"| Danian
|-
| rowspan="30" style="background:{{period color|mesozoic}}"| Mesozoic
| colspan="2" rowspan="12" style="background:{{period color|cretaceous}}"| Cretaceous
| rowspan="6" style="background:{{period color|late cretaceous}}"| Late Cretaceous
| style="background:{{period color|Maastrichtian}}"| Maastrichtian
|-
| style="background:{{period color|Campanian}}"| Campanian
|-
| style="background:{{period color|Santonian}}"| Santonian
|-
| style="background:{{period color|Coniacian}}"| Coniacian
|-
| style="background:{{period color|Turonian}}"| Turonian
|-
| style="background:{{period color|Cenomanian}}"| Cenomanian
|-
| rowspan="6" style="background:{{period color|early cretaceous}}"| Early Cretaceous
| style="background:{{period color|Albian}}"| Albian
|-
| style="background:{{period color|Aptian}}"| Aptian
|-
| style="background:{{period color|Barremian}}"| Barremian
|-
| style="background:{{period color|Hauterivian}}"| Hauterivian
|-
| style="background:{{period color|Valanginian}}"| Valanginian
|-
| style="background:{{period color|Berriasian}}"| Berriasian
|-
| colspan="2" rowspan="11" style="background:{{period color|jurassic}}"| Jurassic
| rowspan="3" style="background:{{period color|late jurassic}}"| Late Jurassic
| style="background:{{period color|Tithonian}}"| Tithonian
|-
| style="background:{{period color|Kimmeridgian}}"| Kimmeridgian
|-
| style="background:{{period color|Oxfordian}}"| Oxfordian
|-
| rowspan="4" style="background:{{period color|mid jurassic}}"| Middle Jurassic
| style="background:{{period color|Callovian}}"|Callovian
|-
| style="background:{{period color|Bathonian}}"| Bathonian
|-
| style="background:{{period color|Bajocian}}"| Bajocian
|-
| style="background:{{period color|Aalenian}}"| Aalenian
|-
| rowspan="4" style="background:{{period color|early jurassic}}"| Early Jurassic
| style="background:{{period color|Toarcian}}"| Toarcian
|-
| style="background:{{period color|Pliensbachian}}"| Pliensbachian
|-
| style="background:{{period color|Sinemurian}}"| Sinemurian
|-
| style="background:{{period color|Hettangian}}"| Hettangian
|-
| colspan="2" rowspan="7" style="background:{{period color|triassic}}"| Triassic
| rowspan="3" style="background:{{period color|late triassic}}"| Late Triassic
| style="background:{{period color|Rhaetian}}"| Rhaetian
|-
| style="background:{{period color|Norian}}"| Norian
|-
| style="background:{{period color|Carnian}}"| Carnian
|-
| rowspan="2" style="background:{{period color|mid triassic}}"| Middle Triassic
| style="background:{{period color|Ladinian}}"| Ladinian
|-
| style="background:{{period color|Anisian}}"| Anisian
|-
| rowspan="2" style="background:{{period color|early triassic}}"| Early Triassic
| style="background:{{period color|Olenekian}}"| Olenekian
|-
| style="background:{{period color|Induan}}"| Induan
|-
| rowspan="48" style="background:{{period color|palaeozoic}}"| Paleozoic
| colspan="2" rowspan="9" style="background:{{period color|permian}}"| Permian
| rowspan="2" style="background:{{period color|Lopingian}}"| Lopingian
| style="background:{{period color|Changhsingian}}"| Changhsingian
|-
| style="background:{{period color|Wuchiapingian}}"| Wuchiapingian
|-
| rowspan="3" style="background:{{period color|Guadalupian}}"| Guadalupian
| style="background:{{period color|Capitanian}}"| Capitanian
|-
| style="background:{{period color|Wordian}}"| Wordian
|-
| style="background:{{period color|Roadian}}"| Roadian
|-
| rowspan="4" style="background:{{period color|Cisuralian}}"| Cisuralian
| style="background:{{period color|Kungurian}}"| Kungurian
|-
| style="background:{{period color|Artinskian}}"| Artinskian
|-
| style="background:{{period color|Sakmarian}}"| Sakmarian
|-
| style="background:{{period color|Asselian}}"| Asselian
|-
| rowspan="7" style="background:{{period color|carboniferous}}"| Carboniferous
| rowspan="4" style="background:{{period color|Pennsylvanian}}"| Pennsylvanian
| rowspan="2" style="background:{{period color|Upper Pennsylvanian}}"| Late Pennsylvanian
| style="background:{{period color|Gzhelian}}"| Gzhelian
|-
| style="background:{{period color|Kasimovian}}"| Kasimovian
|-
| style="background:{{period color|Middle Pennsylvanian}}"| Middle Pennsylvanian
| style="background:{{period color|Moscovian}}"| Moscovian
|-
| style="background:{{period color|Lower Pennsylvanian}}"| Early Pennsylvanian
| style="background:{{period color|Bashkirian}}"| Bashkirian
|-
| rowspan="3" style="background:{{period color|Mississippian}}"| Mississippian
| style="background:{{period color|Upper Mississippian}}"| Late Mississippian
| style="background:{{period color|Serpukhovian}}"| Serpukhovian
|-
| style="background:{{period color|Middle Mississippian}}"| Middle Mississippian
| style="background:{{period color|Visean}}"| Viséan
|-
| style="background:{{period color|Lower Mississippian}}"| Early Mississippian
| style="background:{{period color|Tournaisian}}"| Tournaisian
|-
| colspan="2" rowspan="7" style="background:{{period color|devonian}}"| Devonian
| rowspan="2" style="background:{{period color|late devonian}}"| Late Devonian
| style="background:{{period color|Famennian}}"| Famennian
|-
| style="background:{{period color|Frasnian}}"| Frasnian
|-
| rowspan="2" style="background:{{period color|middle devonian}}"| Middle Devonian
| style="background:{{period color|Givetian}}"| Givetian
|-
| style="background:{{period color|Eifelian}}"| Eifelian
|-
| rowspan="3" style="background:{{period color|early devonian}}"| Early Devonian
| style="background:{{period color|Emsian}}"| Emsian
|-
| style="background:{{period color|Pragian}}"| Pragian
|-
| style="background:{{period color|Lochkovian}}"| Lochkovian
|-
| colspan="2" rowspan="8" style="background:{{period color|silurian}}"| Silurian
| colspan="2" style="background:{{period color|pridoli}}"| Pridoli
|-
| rowspan="2" style="background:{{period color|ludlow}}"| Ludlow
| style="background:{{period color|Ludfordian}}"| Ludfordian
|-
| style="background:{{period color|Gorstian}}"| Gorstian
|-
| rowspan="2" style="background:{{period color|wenlock}}"| Wenlock
| style="background:{{period color|Homerian}}"| Homerian
|-
| style="background:{{period color|Sheinwoodian}}"| Sheinwoodian
|-
| rowspan="3" style="background:{{period color|Llandovery}}"| Llandovery
| style="background:{{period color|Telychian}}"| Telychian
|-
| style="background:{{period color|Aeronian}}"| Aeronian
|-
| style="background:{{period color|Rhuddanian}}"| Rhuddanian
|-
| colspan="2" rowspan="7" style="background:{{period color|ordovician}}"| Ordovician
| rowspan="3" style="background:{{period color|late ordovician}}"| Late Ordovician
| style="background:{{period color|Hirnantian}}"| Hirnantian
|-
| style="background:{{period color|Katian}}"| Katian
|-
| style="background:{{period color|Sandbian}}"| Sandbian
|-
| rowspan="2" style="background:{{period color|middle ordovician}}"| Middle Ordovician
| style="background:{{period color|Darriwilian}}"| Darriwilian
|-
| style="background:{{period color|Dapingian}}"| Dapingian
|-
| rowspan="2" style="background:{{period color|early ordovician}}"| Early Ordovician
| style="background:{{period color|Floian}}"| Floian
|-
| style="background:{{period color|Tremadocian}}"| Tremadocian
|-
| colspan="2" rowspan="10" style="background:{{period color|cambrian}}"| Cambrian
| rowspan="3" style="background:{{period color|furongian}}"| Furongian
| style="background:{{period color|cambrian stage 10}}"| Stage 10
|-
| style="background:{{period color|Jiangshanian}}"| Jiangshanian
|-
| style="background:{{period color|Paibian}}"| Paibian
|-
| rowspan="3" style="background:{{period color|cambrian series 3}}"| Series 3
| style="background:{{period color|Guzhangian}}"| Guzhangian
|-
| style="background:{{period color|Drumian}}"| Drumian
|-
| style="background:{{period color|cambrian stage 5}}"| Stage 5
|-
| rowspan="2" style="background:{{period color|cambrian series 2}}"| Series 2
| style="background:{{period color|cambrian stage 4}}"| Stage 4
|-
| style="background:{{period color|cambrian stage 3}}"| Stage 3
|-
| rowspan="2" style="background:{{period color|terreneuvian}}"| Terreneuvian
| style="background:{{period color|cambrian stage 2}}"| Stage 2
|-
| style="background:{{period color|Fortunian}}"| Fortunian
|-
| rowspan="10" style="background:{{period color|proterozoic}}"| Proterozoic
| rowspan="3" style="background:{{period color|neoproterozoic}}"| Neoproterozoic
| colspan="2" style="background:{{period color|ediacaran}}"| Ediacaran
| colspan="2" rowspan="15" style="background:{{period color|precambrian}}"| Precambrian
|-
| colspan="2" style="background:{{period color|cryogenian}}"| Cryogenian
|-
| colspan="2" style="background:{{period color|tonian}}"| Tonian
|-
| rowspan="3" style="background:{{period color|mesoproterozoic}}"| Mesoproterozoic
| colspan="2" style="background:{{period color|stenian}}"| Stenian
|-
| colspan="2" style="background:{{period color|ectasian}}"| Ectasian
|-
| colspan="2" style="background:{{period color|calymmian}}"| Calymmian
|-
| rowspan="4" style="background:{{period color|palaeoproterozoic}}"| Paleoproterozic
| colspan="2" style="background:{{period color|statherian}}"| Statherian
|-
| colspan="2" style="background:{{period color|orosirian}}"| Orosirian
|-
| colspan="2" style="background:{{period color|rhyacian}}"| Rhyacian
|-
| colspan="2" style="background:{{period color|siderian}}"| Siderian
|-
| rowspan="4" style="background:{{period color|archaean}}"| Archean
| style="background:{{period color|neoarchaean}}"| Neoarchean
| rowspan="5" colspan="2" |
|-
| style="background:{{period color|mesoarchaean}}"| Mesoarchean
|-
| style="background:{{period color|palaeoarchaean}}"| Paleoarchean
|-
| style="background:{{period color|eoarchaean}}"| Eoarchean
|-
| style="background:{{period color|hadean}}"| Hadean
|
|}
{| class=wikitable style="float:right; margin: 5px;"
|+ '''<code><nowiki>{{period&nbsp;color/sandbox}}</nowiki></code>'''
! eon
! era
! colspan="2" | period
! epoch
! age
|-
| colspan="6" style="background:{{period color/sandbox|early cambrian}}"| Early cambrian
|-
| rowspan="100" style="background:{{period color/sandbox|phanerozoic}}"| Phanerozoic
| rowspan="22" style="background:{{period color/sandbox|cainozoic}}"| Cenozoic
| rowspan="5" style="background:{{period color/sandbox|quaternary}}"| Quaternary
| rowspan="13" style="background: {{period color/sandbox|neogene}}"| Neogene
| colspan="2" style="background:{{period color/sandbox|holocene}}"| Holocene
|-
| rowspan="4" style="background:{{period color/sandbox|pleistocene}}"| Pleistocene
| style="background:{{period color/sandbox|upper pleistocene}}"| Upper Pleistocene
|-
| style="background:{{period color/sandbox|middle pleistocene}}"| Middle Pleistocene
|-
| style="background:{{period color/sandbox|calabrian}}"| Calabrian
|-
| style="background:{{period color/sandbox|gelasian}}"| Gelasian
|-
| rowspan="17" style="background:{{period color/sandbox|tertiary}}"| Tertiary
| rowspan="2" style="background: {{period color/sandbox|pliocene}}"| Pliocene
| style="background:{{period color/sandbox|Piacenzian}}"| Piacenzian
|-
| style="background:{{period color/sandbox|Zanclean}}"| Zanclean
|-
| rowspan="6" style="background:{{period color/sandbox|miocene}}"| Miocene
| style="background:{{period color/sandbox|Messinian}}"|Messinian
|-
| style="background:{{period color/sandbox|Tortonian}}"| Tortonian
|-
| style="background:{{period color/sandbox|Serravallian}}"| Serravallian
|-
| style="background:{{period color/sandbox|Langhian}}"| Langhian
|-
| style="background:{{period color/sandbox|Burdigalian}}"| Burdigalian
|-
| style="background:{{period color/sandbox|Aquitanian}}"| Aquitanian
|-
| rowspan="9" style="background:{{period color/sandbox|palaeogene}}"| Paleogene
| rowspan="2" style="background:{{period color/sandbox|oligocene}}"| Oligocene
| style="background:{{period color/sandbox|Chattian}}"| Chattian
|-
| style="background:{{period color/sandbox|Rupelian}}"| Rupelian
|-
| rowspan="4" style="background:{{period color/sandbox|eocene}}"| Eocene
| style="background:{{period color/sandbox|Priabonian}}"|Priabonian
|-
| style="background:{{period color/sandbox|Bartonian}}"|Bartonian
|-
| style="background:{{period color/sandbox|Lutetian}}"|Lutetian
|-
| style="background:{{period color/sandbox|Ypresian}}"|Ypresian
|-
| rowspan="3" style="background:{{period color/sandbox|palaeocene}}"| Paleocene
| style="background:{{period color/sandbox|Thanetian}}"|Thanetian
|-
| style="background:{{period color/sandbox|Selandian}}"| Selandian
|-
| style="background:{{period color/sandbox|Danian}}"| Danian
|-
| rowspan="30" style="background:{{period color/sandbox|mesozoic}}"| Mesozoic
| rowspan="12" colspan="2" style="background:{{period color/sandbox|cretaceous}}"| Cretaceous
| rowspan="6" style="background:{{period color/sandbox|late cretaceous}}"| Late Cretaceous
| style="background:{{period color/sandbox|Maastrichtian}}"| Maastrichtian
|-
| style="background:{{period color/sandbox|Campanian}}"| Campanian
|-
| style="background:{{period color/sandbox|Santonian}}"| Santonian
|-
| style="background:{{period color/sandbox|Coniacian}}"| Coniacian
|-
| style="background:{{period color/sandbox|Turonian}}"| Turonian
|-
| style="background:{{period color/sandbox|Cenomanian}}"| Cenomanian
|-
| rowspan="6" style="background:{{period color/sandbox|early cretaceous}}"| Early Cretaceous
| style="background:{{period color/sandbox|Albian}}"| Albian
|-
| style="background:{{period color/sandbox|Aptian}}"| Aptian
|-
| style="background:{{period color/sandbox|Barremian}}"| Barremian
|-
| style="background:{{period color/sandbox|Hauterivian}}"| Hauterivian
|-
| style="background:{{period color/sandbox|Valanginian}}"| Valanginian
|-
| style="background:{{period color/sandbox|Berriasian}}"| Berriasian
|-
| rowspan="11" colspan="2" style="background:{{period color/sandbox|jurassic}}"| Jurassic
| rowspan="3" style="background:{{period color/sandbox|late jurassic}}"| Late Jurassic
| style="background:{{period color/sandbox|Tithonian}}"| Tithonian
|-
| style="background:{{period color/sandbox|Kimmeridgian}}"| Kimmeridgian
|-
| style="background:{{period color/sandbox|Oxfordian}}"| Oxfordian
|-
| rowspan="4" style="background:{{period color/sandbox|mid jurassic}}"| Middle Jurassic
| style="background:{{period color/sandbox|Callovian}}"|Callovian
|-
| style="background:{{period color/sandbox|Bathonian}}"| Bathonian
|-
| style="background:{{period color/sandbox|Bajocian}}"| Bajocian
|-
| style="background:{{period color/sandbox|Aalenian}}"| Aalenian
|-
| rowspan="4" style="background:{{period color/sandbox|early jurassic}}"| Early Jurassic
| style="background:{{period color/sandbox|Toarcian}}"| Toarcian
|-
| style="background:{{period color/sandbox|Pliensbachian}}"| Pliensbachian
|-
| style="background:{{period color/sandbox|Sinemurian}}"| Sinemurian
|-
| style="background:{{period color/sandbox|Hettangian}}"| Hettangian
|-
| rowspan="7" colspan="2" style="background:{{period color/sandbox|triassic}}"| Triassic
| rowspan="3" style="background:{{period color/sandbox|late triassic}}"| Late Triassic
| style="background:{{period color/sandbox|Rhaetian}}"| Rhaetian
|-
| style="background:{{period color/sandbox|Norian}}"| Norian
|-
| style="background:{{period color/sandbox|Carnian}}"| Carnian
|-
| rowspan="2" style="background:{{period color/sandbox|mid triassic}}"| Middle Triassic
| style="background:{{period color/sandbox|Ladinian}}"| Ladinian
|-
| style="background:{{period color/sandbox|Anisian}}"| Anisian
|-
| rowspan="2" style="background:{{period color/sandbox|early triassic}}"| Early Triassic
| style="background:{{period color/sandbox|Olenekian}}"| Olenekian
|-
| style="background:{{period color/sandbox|Induan}}"| Induan
|-
| rowspan="48" style="background:{{period color/sandbox|palaeozoic}}"| Paleozoic
| rowspan="9" colspan="2" style="background:{{period color/sandbox|permian}}"| Permian
| rowspan="2" style="background:{{period color/sandbox|Lopingian}}"| Lopingian
| style="background:{{period color/sandbox|Changhsingian}}"| Changhsingian
|-
| style="background:{{period color/sandbox|Wuchiapingian}}"| Wuchiapingian
|-
| rowspan="3" style="background:{{period color/sandbox|Guadalupian}}"| Guadalupian
| style="background:{{period color/sandbox|Capitanian}}"| Capitanian
|-
| style="background:{{period color/sandbox|Wordian}}"| Wordian
|-
| style="background:{{period color/sandbox|Roadian}}"| Roadian
|-
| rowspan="4" style="background:{{period color/sandbox|Cisuralian}}"| Cisuralian
| style="background:{{period color/sandbox|Kungurian}}"| Kungurian
|-
| style="background:{{period color/sandbox|Artinskian}}"| Artinskian
|-
| style="background:{{period color/sandbox|Sakmarian}}"| Sakmarian
|-
| style="background:{{period color/sandbox|Asselian}}"| Asselian
|-
| rowspan="7" style="background:{{period color/sandbox|carboniferous}}"| Carboniferous
| rowspan="4" style="background:{{period color/sandbox|Pennsylvanian}}"| Pennsylvanian
| rowspan="2" style="background:{{period color/sandbox|Upper Pennsylvanian}}"| Late Pennsylvanian
| style="background:{{period color/sandbox|Gzhelian}}"| Gzhelian
|-
| style="background:{{period color/sandbox|Kasimovian}}"| Kasimovian
|-
| style="background:{{period color/sandbox|Middle Pennsylvanian}}"| Middle Pennsylvanian
| style="background:{{period color/sandbox|Moscovian}}"| Moscovian
|-
| style="background:{{period color/sandbox|Lower Pennsylvanian}}"| Early Pennsylvanian
| style="background:{{period color/sandbox|Bashkirian}}"| Bashkirian
|-
| rowspan="3" style="background:{{period color/sandbox|Mississippian}}"| Mississippian
| style="background:{{period color/sandbox|Upper Mississippian}}"| Late Mississippian
| style="background:{{period color/sandbox|Serpukhovian}}"| Serpukhovian
|-
| style="background:{{period color/sandbox|Middle Mississippian}}"| Middle Mississippian
| style="background:{{period color/sandbox|Visean}}"| Viséan
|-
| style="background:{{period color/sandbox|Lower Mississippian}}"| Early Mississippian
| style="background:{{period color/sandbox|Tournaisian}}"| Tournaisian
|-
| rowspan="7" colspan="2" style="background:{{period color/sandbox|devonian}}"| Devonian
| rowspan="2" style="background:{{period color/sandbox|late devonian}}"| Late Devonian
| style="background:{{period color/sandbox|Famennian}}"| Famennian
|-
| style="background:{{period color/sandbox|Frasnian}}"| Frasnian
|-
| rowspan="2" style="background:{{period color/sandbox|middle devonian}}"| Middle Devonian
| style="background:{{period color/sandbox|Givetian}}"| Givetian
|-
| style="background:{{period color/sandbox|Eifelian}}"| Eifelian
|-
| rowspan="3" style="background:{{period color/sandbox|early devonian}}"| Early Devonian
| style="background:{{period color/sandbox|Emsian}}"| Emsian
|-
| style="background:{{period color/sandbox|Pragian}}"| Pragian
|-
| style="background:{{period color/sandbox|Lochkovian}}"| Lochkovian
|-
| rowspan="8" colspan="2" style="background:{{period color/sandbox|silurian}}"| Silurian
| colspan="2" style="background:{{period color/sandbox|pridoli}}"| Pridoli
|-
| rowspan="2" style="background:{{period color/sandbox|ludlow}}"| Ludlow
| style="background:{{period color/sandbox|Ludfordian}}"| Ludfordian
|-
| style="background:{{period color/sandbox|Gorstian}}"| Gorstian
|-
| rowspan="2" style="background:{{period color/sandbox|wenlock}}"| Wenlock
| style="background:{{period color/sandbox|Homerian}}"| Homerian
|-
| style="background:{{period color/sandbox|Sheinwoodian}}"| Sheinwoodian
|-
| rowspan="3" style="background:{{period color/sandbox|Llandovery}}"| Llandovery
| style="background:{{period color/sandbox|Telychian}}"| Telychian
|-
| style="background:{{period color/sandbox|Aeronian}}"| Aeronian
|-
| style="background:{{period color/sandbox|Rhuddanian}}"| Rhuddanian
|-
| rowspan="7" colspan="2" style="background:{{period color/sandbox|ordovician}}"| Ordovician
| rowspan="3" style="background:{{period color/sandbox|late ordovician}}"| Late Ordovician
| style="background:{{period color/sandbox|Hirnantian}}"| Hirnantian
|-
| style="background:{{period color/sandbox|Katian}}"| Katian
|-
| style="background:{{period color/sandbox|Sandbian}}"| Sandbian
|-
| rowspan="2" style="background:{{period color/sandbox|middle ordovician}}"| Middle Ordovician
| style="background:{{period color/sandbox|Darriwilian}}"| Darriwilian
|-
| style="background:{{period color/sandbox|Dapingian}}"| Dapingian
|-
| rowspan="2" style="background:{{period color/sandbox|early ordovician}}"| Early Ordovician
| style="background:{{period color/sandbox|Floian}}"| Floian
|-
| style="background:{{period color/sandbox|Tremadocian}}"| Tremadocian
|-
| rowspan="10" colspan="2" style="background:{{period color/sandbox|cambrian}}"| Cambrian
| rowspan="3" style="background:{{period color/sandbox|furongian}}"| Furongian
| style="background:{{period color/sandbox|cambrian stage 10}}"| Stage 10
|-
| style="background:{{period color/sandbox|Jiangshanian}}"| Jiangshanian
|-
| style="background:{{period color/sandbox|Paibian}}"| Paibian
|-
| rowspan="3" style="background:{{period color/sandbox|cambrian series 3}}"| Series 3
| style="background:{{period color/sandbox|Guzhangian}}"| Guzhangian
|-
| style="background:{{period color/sandbox|Drumian}}"| Drumian
|-
| style="background:{{period color/sandbox|cambrian stage 5}}"| Stage 5
|-
| rowspan="2" style="background:{{period color/sandbox|cambrian series 2}}"| Series 2
| style="background:{{period color/sandbox|cambrian stage 4}}"| Stage 4
|-
| style="background:{{period color/sandbox|cambrian stage 3}}"| Stage 3
|-
| rowspan="2" style="background:{{period color/sandbox|terreneuvian}}"| Terreneuvian
| style="background:{{period color/sandbox|cambrian stage 2}}"| Stage 2
|-
| style="background:{{period color/sandbox|Fortunian}}"| Fortunian
|-
| rowspan="10" style="background:{{period color/sandbox|proterozoic}}"| Proterozoic
| rowspan="3" style="background:{{period color/sandbox|neoproterozoic}}"| Neoproterozoic
| colspan="2" style="background:{{period color/sandbox|ediacaran}}"| Ediacaran
| rowspan="15" colspan="2" style="background:{{period color/sandbox|precambrian}}"| Precambrian
|-
| colspan="2" style="background:{{period color/sandbox|cryogenian}}"| Cryogenian
|-
| colspan="2" style="background:{{period color/sandbox|tonian}}"| Tonian
|-
| rowspan="3" style="background:{{period color/sandbox|mesoproterozoic}}"| Mesoproterozoic
| colspan="2" style="background:{{period color/sandbox|stenian}}"| Stenian
|-
| colspan="2" style="background:{{period color/sandbox|ectasian}}"| Ectasian
|-
| colspan="2" style="background:{{period color/sandbox|calymmian}}"| Calymmian
|-
| rowspan="4" style="background:{{period color/sandbox|palaeoproterozoic}}"| Paleoproterozic
| colspan="2" style="background:{{period color/sandbox|statherian}}"| Statherian
|-
| colspan="2" style="background:{{period color/sandbox|orosirian}}"| Orosirian
|-
| colspan="2" style="background:{{period color/sandbox|rhyacian}}"| Rhyacian
|-
| colspan="2" style="background:{{period color/sandbox|siderian}}"| Siderian
|-
| rowspan="4" style="background:{{period color/sandbox|archaean}}"| Archean
| colspan="3" style="background:{{period color/sandbox|neoarchaean}}"| Neoarchean
|-
| colspan="3" style="background:{{period color/sandbox|mesoarchaean}}"| Mesoarchean
|-
| colspan="3" style="background:{{period color/sandbox|palaeoarchaean}}"| Paleoarchean
|-
| colspan="3" style="background:{{period color/sandbox|eoarchaean}}"| Eoarchean
|-
| colspan="4" style="background:{{period color/sandbox|hadean}}"| Hadean
|}
<noinclude>[[Category:Geological period templates]]</noinclude>
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