Template:Period start/testcases

Current text. This is the list of start dates from template.

<!-- We can also include notable dates which are subject to change, e.g. Burgess shale-->
|isuan=4000
|riphean=1400
|mayanian=1100
|sinian|sturtian=1050
|baikalian=850
|vendian=650
|doushantou=570
|manykaian|nemakit-daldynian=542
|caerfai|tommotian=530
|atdabanian=526
|sirius passet=525
|chengjiang=524
|botomian=522
|toyonian=516
|st davids=513
|burgess shale<!--Mid middle is approximate; cf. Burgess Shale-->=505
|nganasanian|mindyallan=503
|merioneth=501
|franconia=499
|mansian=490
|downtonian=416
|praghian=410.9
|namurian=326
|stephanian=304
|ufimian=270.6
|longtanian=260.4
|spathian=249.7
|neocomian=145.5
|gallic=130
|senonian=89.3
|puercan=65
|torrejonian=63.3
|tiffanian=60.2
|clarkforkian=56.8
|mp 10=55.8
|wasatchian=55.4
|bridgerian=50.3
|mp 11=48.6
|uintan=46.2
|duchesnean=42
|chadronian=38
|orellan=33.9
|whitneyan=33.3
|arikeean=30.6
|hemingfordian=20.6
|barstovian=16.3
|clarendonian=13.6
|hemphillian=10.3
|blancan=4.75
|irvingtonian=1.8
|rancholabrean=0.24

|hadean|precambrian=4567
|archean|archaean|eoarchean|eoarchaean=4000
 |paleoarchean|palaeoarchaean=3600
 |mesoarchean|mesoarchaean=3200
 |neoarchean|neoarchaean=2800
|proterozoic|paleoproterozoic|palaeoproterozoic|siderian=2500
 |rhyacian=2300
 |orosirian=2050
 |statherian=1800
|mesoproterozoic|calymmian=1600
 |ectasian=1400
 |stenian=1200
|neoproterozoic|tonian=1000
 |cryogenian=850 
 |ediacaran=635
|phanerozoic|paleozoic|palaeozoic|cambrian|early cambrian|lower cambrian|terreneuvian|fortunean=541
 |cambrian stage 2=529
|series 2|cambrian series 2|stage 3|cambrian stage 3=521
 |cambrian stage 4|stage 4=514
|middle cambrian|mid cambrian|series 3|cambrian series 3|cambrian stage 5|stage 5=509
 |drumian=504.5
 |guzhangian=500.5
|furongian=|late cambrian|upper cambrian|paibian=497
 |jiangshanian|cambrian stage 9|stage 9=493
 |cambrian stage 10|stage 10=489.5
|ordovician|early ordovician|lower ordovician|tremadocian=485.4
 |arenig|floian=477.7
|middle ordovician|mid ordovician|dapingian=470
 |darriwilian=467.3
|late ordovician|upper ordovician|sandbian=458.4
 |katian=453
 |hirnantian=445.2
|silurian|early silurian|lower silurian|llandovery|rhuddanian=443.4
 |aeronian=440.8
 |telychian=438.5
|wenlock|sheinwoodian=433.4
 |homerian=430.5
|late silurian|upper silurian|ludlow|gorstian=427.4
 |ludfordian=425.6
|pridoli|unnamed pridoli stage=423
|devonian|early devonian|lower devonian|lochkovian=419.2
 |pragian=410.8
 |emsian=407.6
|middle devonian|mid devonian|eifelian=393.3
 |givetian=387.7
|late devonian|upper devonian|frasnian=382.7
 |famennian=372.2
|carboniferous|mississippian|early mississippian|lower mississippian|tournaisian=358.9
 |middle mississippian|visean=346.7
 |late mississippian|serpukhovian=330.9
|pennsylvanian|early pennsylvanian|lower pennsylvanian|bashkirian=323.2
 |middle pennsylvanian|moscovian=315.3
 |late pennsylvanian|kasimovian=307.0
 |gzhelian=303.6
|permian|early permian|lower permian|cisuralian|asselian=298.9
 |sakmarian=295.5
 |artinskian=290.1
 |kungurian=279.3
|middle permian|mid permian|guadalupian|roadian=272.3
 |wordian=268.8
 |capitanian=265.1
|late permian|upper permian|lopingian|wuchiapingian=259.9
 |changhsingian=254.2
|mesozoic|triassic|early triassic|lower triassic|induan=252.2
 |olenekian=251.2
|middle triassic|mid triassic|anisian=247.2
 |ladinian=242
|late triassic|upper triassic|carnian=235
 |norian=228
 |rhaetian=208.5
|jurassic|early jurassic|lower jurassic|hettangian=201.3
 |sinemurian=199.3
 |pliensbachian=190.8
 |toarcian=182.7
|middle jurassic|mid jurassic|aalenian=174.1
 |bajocian=170.3
 |bathonian=168.3
 |callovian=166.1
|late jurassic|upper jurassic|oxfordian=163.5
 |kimmeridgian=157.3
 |tithonian=152.1
|cretaceous|early cretaceous|lower cretaceous|berriasian=145
 |valanginian=139.8
 |hauterivian=132.9
 |barremian=129.4
 |aptian=125
 |albian=113
|late cretaceous|upper cretaceous|cenomanian=100.65
 |turonian=93.9
 |coniacian=89.8
 |santonian=86.3
 |campanian=83.6
 |maastrichtian=72.1
|cenozoic|cainozoic|tertiary|paleogene|palaeogene|paleocene|palaeocene|danian=66
 |selandian=61.6
 |thanetian=59.2
|eocene|ypresian=56
 |lutetian=47.8
 |bartonian=41.3
 |priabonian=38.0
|oligocene|rupelian=33.9
 |chattian=28.1
|neogene|miocene|aquitanian=23.03
 |burdigalian=20.44
 |langhian=15.97
 |serravallian=13.82
 |tortonian=11.62
 |messinian=7.246
|pliocene|zanclean=5.333
 |piacenzian=3.600
|quaternary|pleistocene|early pleistocene|lower pleistocene|gelasian=2.588
 |calabrian=1.806
 |middle pleistocene|mid pleistocene|ionian=0.781
 |late pleistocene|upper pleistocene|tarantian=0.126
|holocene=0.0117

|now|recent|present|current=0}}