Template:Period start error
{{#switch: {{Period id|{{{1|{{PAGENAME}}}}}}}
| precambrian
| hadean = ± 0.16
| archean =
| eoarchean | isuan =
| paleoarchean =
| mesoarchean =
| neoarchean =
| proterozoic
| paleoproterozoic
| siderian =
| rhyacian =
| orosirian =
| statherian =
| mesoproterozoic
| calymmian =
| ectasian | riphean
=
| stenian =
| mayanian =
| sinian |sturtian
=
| neoproterozoic
| tonian =
| baikalian =
| cryogenian =
| ediacaran | vendian
=
| phanerozoic
| paleozoic
| cambrian
| lower cambrian
| terreneuvian | lowest cambrian | earliest cambrian
| fortunian
| manykaian | nemakit daldynian
= ± 0.6
| caerfai | tommotian
=
| cambrian stage 2
=
| cambrian series 2
| cambrian stage 3 | middle lower cambrian
| atdabanian =
| botomian =
| toyonian | upper lower cambrian
=
| cambrian stage 4
=
| cambrian series 3 | middle cambrian | miaolingian
| cambrian stage 5 | lower middle cambrian | st davids | wuliuan
=
| drumian =
| guzhangian | nganasanian | mindyallan
=
| furongian | upper cambrian | merioneth
| paibian | franconian
=
| jiangshanian =
| upper upper cambrian | mansian
=
| cambrian stage 10 =
| ordovician
| lower ordovician
| tremadocian = ± 1.5
| upper lower ordovician
=
| floian | arenig
= ± 1.2
| middle ordovician
| dapingian | ordovician iii | lower middle ordovician
= ± 1.4
| darriwilian = ± 0.9
| upper ordovician
| sandbian | ordovician v | lower upper ordovician
= ± 0.7
| middle upper ordovician
=
| katian | ordovician vi
= ± 0.7
| hirnantian = ± 0.9
| silurian
| llandovery | lower silurian
| rhuddanian = ± 0.9
| aeronian = ± 1.0
| telychian = ± 1.0
| wenlock
| sheinwoodian = ± 1.2
| homerian = ± 1.3
| ludlow | upper silurian
| gorstian = ± 1.5
| ludfordian = ± 1.5
| pridoli
| unnamed pridoli stage
= ± 1.6
| devonian
| lower devonian
| lochkovian | downtonian
= ± 1.36
| pragian | praghian
= ± 1.91
| emsian = ± 1.95
| middle devonian
| eifelian = ± 0.99
| givetian = ± 1.04
| upper devonian
| frasnian = ± 1.36
| famennian = ± 0.46
| carboniferous
| mississippian | lower carboniferous
| lower mississippian
| tournaisian = ± 0.14
| middle mississippian
| visean = ± 0.4
| upper mississippian
| serpukhovian = ± 0.4
| namurian =
| pennsylvanian | upper carboniferous
| lower pennsylvanian
| bashkirian = ± 0.4
| westphalian =
| middle pennsylvanian
| moscovian = ± 0.2
| upper pennsylvanian
| kasimovian = ± 0.1
| stephanian =
| gzhelian = ± 0.1
| permian
| cisuralian | lower permian
| asselian = ± 0.15
| sakmarian = ± 0.17
| artinskian = ± 0.26
| kungurian = ± 0.4
| guadalupian | middle permian
| roadian | ufimian
= ± 0.4
| wordian = ± 0.4
| capitanian = ± 0.16
| lopingian | upper permian
| wuchiapingian | longtanian
= ± 0.21
| changhsingian = ± 0.07
| mesozoic
| triassic
| lower triassic
| induan = ± 0.024
| olenekian | spathian
=
| middle triassic
| anisian =
| ladinian = ± 0.28
| upper triassic
| carnian =
| norian =
| rhaetian =
| jurassic
| lower jurassic
| hettangian = ± 0.2
| sinemurian = ± 0.3
| pliensbachian= ± 0.3
| toarcian = ± 0.3
| middle jurassic
| aalenian = ± 0.8
| bajocian = ± 0.8
| bathonian = ± 1.2
| callovian = ± 1.1
| upper jurassic
| oxfordian = ± 1.0
| kimmeridgian = ± 0.8
| tithonian = ± 0.7
| cretaceous
| lower cretaceous
| berriasian | neocomian
= ± 0.6
| valanginian = ± 0.2
| hauterivian = ± 0.6
| barremian | gallic
=
| aptian = ± 0.6
| albian = ± 0.3
| upper cretaceous
| cenomanian = ± 0.1
| turonian = ± 0.2
| coniacian | senonian
= ± 0.3
| santonian = ± 0.2
| campanian = ± 0.2
| maastrichtian= ± 0.2
| cenozoic
| tertiary
| paleogene
| paleocene
| danian | lower paleocene
=
| puercan =
| torrejonian=
| selandian | middle paleocene
=
| tiffanian =
| thanetian | upper paleocene
=
| clarkforkian
=
| eocene
| ypresian | lower eocene | mp 10
=
| wasatchian =
| bridgerian =
| middle eocene
| lutetian | mp 11
=
| uintan =
| duchesnean =
| bartonian =
| chadronian =
| priabonian | upper eocene
=
| oligocene
| rupelian | lower oligocene
| orellan =
| whitneyan =
| arikeean =
| chattian | upper oligocene
=
| neogene
| miocene
| lower miocene
| aquitanian =
| hemingfordian
=
| burdigalian =
| barstovian =
| middle miocene
| langhian =
| serravallian =
| clarendonian
=
| upper miocene
| tortonian =
| hemphillian=
| messinian =
| pliocene
| zanclean | lower pliocene
=
| blancan =
| piacenzian | upper pliocene
=
| quaternary
| pleistocene
| lower pleistocene
| gelasian =
| calabrian =
| irvingtonian
=
| middle pleistocene | ionian | chibanian
=
| rancholabrean
=
| upper pleistocene | tarantian
=
| holocene
| greenlandian | lower holocene
= ± 0.000099
| northgrippian | middle holocene
=
| meghalayan | upper holocene
=
|
| now | recent | present | current
=
}}