local periods = {
-- Some other notable dates
{"burgess shale", 508, aliases={"middle middle cambrian"}}, --[[Middle middle is approximate; cf. Burgess Shale ]]
{"chengjiang", 518},
{"sirius passet", 518},
{"doushantou", 570},
--[[ Data from ICS chart
The names from the ICS chart are always first on the line.
]]
{"precambrian", 4600,
{"hadean"},
{"archean", 4000,
{"eoarchean", aliases={"isuan"}},
{"paleoarchean", 3600},
{"mesoarchean", 3200},
{"neoarchean", 2800},
},
{"proterozoic", 2500,
{"paleoproterozoic",
{"siderian"},
{"rhyacian", 2300},
{"orosirian", 2050},
{"statherian", 1800},
},
{"mesoproterozoic", 1600,
{"calymmian"},
{"ectasian", 1400, aliases={"riphean"}},
{"stenian", 1200,
{"mayanian", 1100},
{"sinian", 1050, aliases={"sturtian"}},
},
},
{"neoproterozoic", 1000,
{"tonian",
{"baikalian", 850},
},
{"cryogenian", 720},
{"ediacaran", 635, aliases={"vendian"}},
},
},
},
{"phanerozoic", 541.0,
{"paleozoic",
{"cambrian",
{"lower cambrian", -- group of two epochs, not in ICS chart
{"terreneuvian",
aliases= {"lowest cambrian", "earliest cambrian"},
{"fortunian",
{"manykaian", aliases= {"nemakit daldynian"}},
{"caerfai", 530, aliases= {"tommotian"}},
},
{"cambrian stage 2", 529},
},
{"cambrian series 2", 521,
{"cambrian stage 3",
aliases= {"middle lower cambrian"},
{"atdabanian"},
{"botomian", 522},
{"toyonian", 516, aliases= {"upper lower cambrian"}},
},
{"cambrian stage 4", 514},
},
},
{"cambrian series 3", 509,
aliases= {"middle cambrian", "miaolingian"},
{"cambrian stage 5", aliases= {"lower middle cambrian", "st davids", "wuliuan"}},
{"drumian", 504.5},
{"guzhangian", 500.5, aliases= {"nganasanian", "mindyallan"}},
},
{"furongian", 497,
aliases= {"upper cambrian", "merioneth"},
{"paibian", aliases= {"franconian"}}, -- unofficial and approximate
{"jiangshanian",
494,
{"upper upper cambrian", 489.5, aliases= {"mansian"}},
},
{"cambrian stage 10"},
},
},
{"ordovician", 485.4,
{"lower ordovician",
{"tremadocian",
{"upper lower ordovician", 479},
},
{"floian", 477.7, aliases={"arenig"}},
},
{"middle ordovician", 470.0,
{"dapingian", aliases={"ordovician iii", "lower middle ordovician"}},
{"darriwilian", 467.3},
},
{"upper ordovician", 458.4,
{"sandbian",
aliases= {"ordovician v", "lower upper ordovician"},
{"middle upper ordovician", 455},
},
{"katian", 453.0, aliases={"ordovician vi"}},
{"hirnantian", 445.2},
},
},
{"silurian", 443.8,
{"llandovery",
aliases= {"lower silurian"},
{"rhuddanian"},
{"aeronian", 440.8},
{"telychian", 438.5},
},
{"wenlock", 433.4,
{"sheinwoodian"},
{"homerian", 430.5},
},
{"ludlow", 427.4,
aliases= {"upper silurian"},
{"gorstian"},
{"ludfordian", 425.6},
},
{"pridoli", 423.0,
{"unnamed pridoli stage"},
},
},
{"devonian", 419.2,
{"lower devonian",
{"lochkovian", aliases={"downtonian"}}, -- approx
{"pragian", 410.8, aliases={"praghian"}},
{"emsian", 407.6},
},
{"middle devonian", 393.3,
{"eifelian"},
{"givetian", 387.7},
},
{"upper devonian", 382.7,
{"frasnian"},
{"famennian", 372.2},
},
},
{"carboniferous", 358.9,
{"mississippian", -- Subperiod from ICS chart
aliases= {"lower carboniferous"},
{"lower mississippian",
{"tournaisian"},
},
{"middle mississippian", 346.7,
{"visean"},
},
{"upper pennsylvanian", 330.9,
{"serpukhovian",
{"namurian", 326},
},
},
},
{"pennsylvanian", 323.2, -- Subperiod from ICS chart
aliases= {"upper carboniferous"},
{"lower pennsylvanian",
{"bashkirian",
{"westphalian", 313},
},
},
{"middle pennsylvanian", 315.2,
{"moscovian"},
},
{"upper pennsylvanian", 307.0,
{"kasimovian",
{"stephanian", 304},
},
{"gzhelian", 303.7},
},
},
},
{"permian", 298.9,
{"cisuralian",
aliases= {"lower permian"},
{"asselian"},
{"sakmarian", 295.0},
{"artinskian", 290.1},
{"kungurian", 283.5},
},
{"guadalupian", 272.95,
aliases= {"middle permian"},
{"roadian", aliases={"ufimian"}},
{"wordian", 268.8},
{"capitanian", 265.1},
},
{"lopingian", 259.1,
aliases= {"upper permian"},
{"wuchiapingian", aliases={"longtanian"}},
{"changhsingian", 254.14},
},
},
},
{"mesozoic", 251.902,
{"triassic",
{"lower triassic",
{"induan"},
{"olenekian", 251.2, aliases={"spathian"}},
},
{"middle triassic", 247.2,
{"anisian"},
{"ladinian", 242},
},
{"upper triassic", 237,
{"carnian"},
{"norian", 227},
{"rhaetian", 208.5},
},
},
{"jurassic", 201.3,
{"lower jurassic",
{"hettangian"},
{"sinemurian", 199.3},
{"pliensbachian", 190.8},
{"toarcian", 182.7},
},
{"middle jurassic", 174.1,
{"aalenian"},
{"bajocian", 170.3},
{"bathonian", 168.3},
{"callovian", 166.1},
},
{"upper jurassic", 163.5,
{"oxfordian"},
{"kimmeridgian", 157.3},
{"tithonian", 152.1},
},
},
{"cretaceous", 145.0,
{"lower cretaceous",
{"berriasian", aliases={"neocomian"}},
{"valanginian", 139.8},
{"hauterivian", 132.9},
{"barremian", 129.4, aliases={"gallic"}},
{"aptian", 125.0},
{"albian", 113.0},
},
{"upper cretaceous", 100.5,
{"cenomanian"},
{"turonian", 93.9},
{"coniacian", 89.8, aliases={"senonian"}},
{"santonian", 86.3},
{"campanian", 83.6},
{"maastrichtian", 72.1},
},
},
},
{"cenozoic", 66.0,
{"tertiary", -- Group of 2 periods, former term
{"paleogene",
{"paleocene",
{"danian",
aliases= {"lower paleocene"},
{"puercan", 65},
{"torrejonian", 63.3},
},
{"selandian", 61.6,
aliases= {"middle paleocene"},
{"tiffanian", 60.2},
},
{"thanetian", 59.2,
aliases= {"upper paleocene"},
{"clarkforkian", 56.8},
},
},
{"eocene", 56.0,
{"ypresian",
aliases= {"lower eocene", "mp 10"},
{"wasatchian", 55.4},
{"bridgerian", 50.3},
},
{"middle eocene", 47.8,
{"lutetian",
aliases= {"mp 11"},
{"uintan", 46.2},
{"duchesnean", 42},
},
{"bartonian", 41.2,
{"chadronian", 38},
},
},
{"priabonian", aliases={37.8, "upper eocene"}},
},
{"oligocene", 33.9,
{"rupelian",
aliases= {"lower oligocene"},
{"orellan"},
{"whitneyan", 33.3},
{"arikeean", 30.6},
},
{"chattian", 28.1, aliases={"upper oligocene"}},
},
},
{"neogene", 23.03,
{"miocene",
{"lower miocene", -- Group of 2 stages, not in ICS chart
{"aquitanian",
{"hemingfordian", 20.6},
},
{"burdigalian", 20.44,
{"barstovian", 16.3},
},
},
{"middle miocene", 15.97, -- Group of 2 stages, not in ICS chart
{"langhian"},
{"serravallian", 13.82,
{"clarendonian", 13.6},
},
},
{"upper miocene", 11.63, -- Group of 2 stages, not in ICS chart
{"tortonian",
{"hemphillian", 10.3},
},
{"messinian", 7.246},
},
},
{"pliocene", 5.333,
{"zanclean",
aliases= {"lower pliocene"},
{"blancan", 4.75},
},
{"piacenzian", 3.600, aliases={"upper pliocene"}},
},
},
},
{"quaternary", 2.58,
{"pleistocene",
{"lower pleistocene", -- Group of 2 stages, implied from ICS chart
{"gelasian"},
{"calabrian", 1.80,
{"irvingtonian", 1.8},
},
},
{"middle pleistocene", 0.774, -- this date has been redefined by the ICS.
aliases= {"ionian", "chibanian"},
--[[the name "Chibanian" was formally adopted
for this stage by the ICS in January 2020.
The term "Ionian" was a proposed term for
this same span of time. ]]
{"rancholabrean", 0.24}, -- this date has been redefined by the ICS.
},
{"upper pleistocene", aliases={0.129, "tarantian"}}, -- proposed name for this as-yet formally undefined stage
},
{"holocene", 0.0117,
{"greenlandian", aliases={"lower holocene"}},
{"northgrippian", 0.0082, aliases={"middle holocene"}},
{"meghalayan", 0.0042, aliases={"upper holocene"}},
},
},
},
},
{"present", 0, aliases={"now", "recent", "current"}},
}
local colors = {
{"rgb(154,217,221)", "phanerozoic"},
{"rgb(242,249,29)", "cenozoic"},
{"rgb(249,249,127)", "quaternary"},
{"rgb(242,249,2)", "tertiary"},
{"rgb(255,230,25)", "neogene"},
{"rgb(254,242,224)", "holocene"},
{"rgb(255,242,174)", "pleistocene"},
{"rgb(244,249,173)", "pliocene"},
{"rgb(255,255,0)", "miocene"},
{"rgb(253,154,82)", "paleogene", "palæogene", "palaeogene"},
{"rgb(253,192,122)", "oligocene"},
{"rgb(253,180,108)", "eocene"},
{"rgb(253,167,95)", "paleocene", "palæocene", "palaeocene"},
{"rgb(98,197,202)", "mesozoic"},
{"rgb(127,198,78)", "cretaceous"},
{"rgb(188,209,94)", "late cretaceous", "upper cretaceous", "maastrichtian", "campanian", "santonian", "coniacian", "turonian", "cenomanian"},
{"rgb(161,200,167)", "early cretaceous", "lower cretaceous", "albian", "aptian", "barremian", "hauterivian", "valanginian", "berriasian"},
{"rgb(52,178,201)", "jurassic"},
{"rgb(189,228,247)", "late jurassic", "upper jurassic", "hettangian", "sinemurian", "pliensbachian", "toarcian"},
{"rgb(132,207,232)", "mid jurassic", "middle jurassic", "aalenian", "bajocian", "bathonian", "callovian"},
{"rgb(0,176,227)", "early jurassic", "lower jurassic", "oxfordian", "kimmeridgian", "tithonian"},
{"rgb(129,43,146)", "triassic"},
{"rgb(198,167,203)", "late triassic", "upper triassic", "carnian", "norian", "rhaetian"},
{"rgb(187,135,182)", "mid triassic", "middle triassic", "anisian", "ladinian"},
{"rgb(152,57,153)", "lower triassic", "early triassic", "induan", "olenekian"},
{"rgb(153,192,141)", "palæozoic", "paleozoic", "palaeozoic"},
{"rgb(240,64,60)", "permian"},
{"rgb(247,188,169)", "late permian", "upper permian", "lopingian"},
{"rgb(241,143,116)", "middle permian", "mid permian", "guadalupian"},
{"rgb(228,117,92)", "early permian", "lower permian", "cisuralian"},
{"rgb(103,165,153)", "carboniferous"},
{"rgb(153,194,181)", "upper carboniferous", "pennsylvanian"},
{"rgb(202,204,205)", "upper pennsylvanian", "gzhelian", "kasimovian"},
{"rgb(180,206,203)", "middle pennsylvanian", "mid pennsylvanian", "moscovian"},
{"rgb(153,197,200)", "lower pennsylvanian", "bashkirian"},
{"rgb(103,143,102)", "lower carboniferous", "mississippian"},
{"rgb(205,197,134)", "upper mississippian", "serpukhovian"},
{"rgb(171,188,133)", "middle mississippian", "visean"},
{"rgb(145,179,132)", "lower mississippian", "tournaisian"},
{"rgb(203,140,55)", "devonian"},
{"rgb(245,228,181)", "upper devonian", "late devonian", "frasnian", "famennian"},
{"rgb(244,207,132)", "middle devonian", "mid devonian", "givetian", "eifelian"},
{"rgb(229,180,110)", "lower devonian", "early devonian", "emsian", "pragian", "praghian", "lochkovian"},
{"rgb(179,225,182)", "silurian"},
{"rgb(230,245,225)", "latest silurian", "pridoli"},
{"rgb(191,230,207)", "late silurian", "upper silurian", "ludlow"},
{"rgb(179,225,194)", "middle silurian", "mid silurian", "wenlock"},
{"rgb(153,215,179)", "lower silurian", "early silurian", "llandovery"},
{"rgb(0,146,112)", "ordovician"},
{"rgb(141,200,170)", "upper ordovician", "late ordovician"},
{"rgb(166,219,171)", "hirnantian"},
{"rgb(153,214,159)", "katian"},
{"rgb(140,208,148)", "sandbian"},
{"rgb(71,179,147)", "middle ordovician", "mid ordovician"},
{"rgb(116,198,156)", "dariwillian"},
{"rgb(102,192,146)", "dapingian"},
{"rgb(0,158,126)", "lower ordovician", "early ordovician", "tremadoc", "ashgill"},
{"rgb(65,176,135)", "floian"},
{"rgb(51,169,126)", "tremadocian"},
{"rgb(127,160,86)", "cambrian"},
{"rgb(179,224,149)", "furongian", "cambrian series 4", "series 4"},
{"rgb(230,245,201)", "cambrian stage 10", "stage 10"},
{"rgb(217,240,187)", "cambrian stage 9", "stage 9"},
{"rgb(204,235,174)", "paibian"},
{"rgb(166,207,134)", "cambrian series 3", "series 3", "middle cambrian", "mid cambrian"},
{"rgb(204,223,170)", "guzhangian"},
{"rgb(191,217,157)", "drumian"},
{"rgb(179,212,146)", "cambrian stage 5", "stage 5"},
{"rgb(153,192,120)", "cambrian series 2", "lower cambrian", "series 2"},
{"rgb(179,202,142)", "cambrian stage 4", "stage 4"},
{"rgb(166,197,131)", "cambrian stage 3", "stage 3"},
{"rgb(140,176,108)", "terreneuvean", "cambrian series 1", "series 1"},
{"rgb(166,186,128)", "cambrian stage 2", "stage 2"},
{"rgb(153,181,117)", "fortunian", "cambrian stage 1", "stage 1"},
{"rgb(159,184,133)", "early cambrian"}, -- Unofficial!
{"rgb(247,67,112)", "precambrian"},
{"rgb(247,53,99)", "proterozoic"},
{"rgb(250,191,93)", "neoproterozoic"},
{"rgb(254,217,106)", "ediacaran"},
{"rgb(254,204,92)", "cryogenian"},
{"rgb(254,191,78)", "tonian"},
{"rgb(253,180,98)", "mesoproterozoic"},
{"rgb(253,224,178)", "stenian"},
{"rgb(252,214,164)", "ectasian"},
{"rgb(251,204,150)", "calymmian"},
{"rgb(247,67,112)", "paleoproterozoic", "palaeoproterozoic", "palæoproterozoic"},
{"rgb(239,147,174)", "statherian"},
{"rgb(238,134,160)", "orosirian"},
{"rgb(236,122,147)", "rhyacian"},
{"rgb(235,110,136)", "siderian"},
{"rgb(240,4,127)", "archean"},
{"rgb(2449,155,193)", "neoarchean"},
{"rgb(247,104,169)", "mesoarchean"},
{"rgb(244,68,159)", "paleoarchean", "palæoarchean", "palaeoarchean"},
{"rgb(218,3,127)", "eoarchean"},
{"rgb(174,2,126)", "hadean"},
}
local nameToYear = {}
local yearToName = {}
local startToEnd = {{},{},{},{},{},{},{},{}}
local function nStep(t, year, i)
if type(t) == "table" then
for _,x in ipairs(t) do
local preYear = year
if type(x) == "table" then
table.insert(startToEnd[i], {x[1]})
year = tonumber(x[2]) and x[2] or year
if year == preYear then
table.insert(yearToName[#yearToName], x[1])
else
table.insert(yearToName, {year, x[1]})
end
nameToYear[x[1]] = year
if x.aliases then
for _,alias in ipairs(x.aliases) do
nameToYear[alias] = year
table.insert(startToEnd[i][#startToEnd[i]], alias)
table.insert(yearToName[#yearToName], alias)
end
end
end
nStep(x, year, i+1)
end
end
end
nStep(periods, "", 1)
for _,nextP in ipairs(startToEnd) do
for k,period in ipairs(nextP) do
for _,name in ipairs(period) do
startToEnd[name] = nextP[k+1] and nextP[k+1][1] or "present"
end
end
end
local function findandrep(text, one, two)
return mw.ustring.sub( mw.ustring.gsub(tostring(text), one, two), 1, -1 )
end
local function round(num, rou)
return num and tonumber(string.format("%." .. (rou or 0) .. "f", num))
end
local function getByTable(text, t)
text = mw.getContentLanguage():lc(text)
for _,inside in pairs(t) do
for i=2,30 do
if inside[i] and inside[i] == text then return inside[1] end
end
end
end
local function linearGradient(color1, color2)
return "background-image: -moz-linear-gradient("..color1..", "..color2.."); background-image: -ms-linear-gradient("..color1..", "..color2.."); background-image: -o-linear-gradient("..color1..", "..color2.."); background-image: -webkit-linear-gradient("..color1..", "..color2.."); background-image: linear-gradient("..color1..", "..color2..");"
end
local function linearGradient(color1, color2)
return "background-image: -moz-linear-gradient("..color1..", "..color2.."); background-image: -ms-linear-gradient("..color1..", "..color2.."); background-image: -o-linear-gradient("..color1..", "..color2.."); background-image: -webkit-linear-gradient("..color1..", "..color2.."); background-image: linear-gradient("..color1..", "..color2..");"
end
local function periodID(id)
local text = mw.getContentLanguage():lc(tostring(id))
local found = {
["series 2"] = "cambrian series 2",
["series 3"] = "cambrian series 3",
["stage 2"] = "cambrian stage 2",
["stage 3"] = "cambrian stage 3",
["stage 4"] = "cambrian stage 4",
["stage 5"] = "cambrian stage 5",
["stage 10"] = "cambrian stage 10"
}
if found[text] then
text = found[text]
else
text = findandrep(text, "-", "")
text = findandrep(text, "%f[%w]palaeo", "paleo")
text = findandrep(text, "%f[%w]early%f[%W]", "lower")
text = findandrep(text, "%f[%w]mid%f[%W]", "middle")
text = findandrep(text, "%f[%w]late%f[%W]", "upper")
end
return text
end
local function periodStart(period, rou)
return period and round(nameToYear[periodID(period)], rou or 5)
end
local function periodEnd(period, rou)
return period and periodStart(startToEnd[periodID(period)], rou or 5)
end
local function periodColor(period)
return getByTable(mw.getContentLanguage():lc(period), colors)
end
local function mark(typ, num1, num2, num3)
local g, h = typ.width, typ.all
local result
if (num1-num2)>5 then
result = "<div style='position:absolute; height:8px; left:"..((h-num1)/h*g).."px;"
.."width:"..((num1-num2)*g/h).."px; background-color:#360; opacity:"
..(num3 and tonumber("0."..tostring(num3)) or 1).."; '><!--range-border--></div>"
if num3 then else
result = result .. "<div style='position:absolute; height:6px; top:1px; left:" .. (((h-num1)/h*g)+1)
.."px; width:" .. (((num1-num2)*g/h)-2) .. "px; background-color:#6c3;'><!--range-marker--></div>"
end
else
if num3 then else
result = "<div style='position:absolute; left:" .. ((h-num1)/h*g) .."px;"
.. "font-size:50%'><!--contains arrow--><div style='position:relative; left:-0.42em'>"
.. "<!--nudges back left-->↓</div></div>"
end
end
return result
end
local function bar(typ, val1, val2, val3)
local g, h = typ.width, typ.all
local gen = g == 250 and (val3 and "6" or "12px; top:6").."px" or "100%"
return "<div style='position:absolute; height:"..gen.."; text-align:center; background-color:".. periodColor(val1)
.. ";left:" .. ((h-periodStart(val1))/h*g) .. "px; width:"
.. ((periodStart(val1)-periodEnd(val1))/h*g) .. "px;'>"..(val2 and "[["..val1.."|"..val2.."]]" or "").."</div>"
end
local function compare(year, num)
local period
for k,inside in pairs(yearToName) do
if num == 1 then
if year <= inside[1] then
period = inside[2]
end
elseif num == 2 then
if year >= inside[1] and (yearToName[k-1] and year <= yearToName[k-1][1]) then
if year == yearToName[k-1][1] then
period = yearToName[k-1][2]
else
period = inside[2]
end
end
end
end
return "[[" .. (period == "present" and "Holocene|" or "") .. mw.getContentLanguage():ucfirst(period) .. "]]"
end
local function _show(veri)
local result = {}
local year1 = tonumber(veri[1]) or periodStart(veri[1])
local year2 = tonumber(veri[2]) or periodEnd(veri[2]) or periodEnd(veri[1])
local year1_e = tonumber(veri["earliest"]) or periodStart(veri["earliest"]) or year1
local year2_e = tonumber(veri["latest"]) or periodEnd(veri["latest"]) or year2
local typ = year1 >= 650 and {width=250,all=4600} or {width=220,all=650}
table.insert(result, "<span>")
if veri["prefix"] then
table.insert(result, veri["prefix"])
end
table.insert(result, ((veri[3] or veri["text"]) or
(tostring(year1) .. (year2 and "-"..tostring(year2) or "") .. " [[Megaannum|Ma]]"))
.. (veri[1] and "<br>" or "") .. (tonumber(veri[1]) and compare(year1, 1) or veri[1])
.. (veri[2] and "-" or "") .. ((tonumber(veri[2])) and compare(year2, 2) or (veri[2] or ""))
)
local ref = veri["ref"] or veri["reference"] or veri["refs"] or veri["references"]
if ref then table.insert(result, ref) end
table.insert(result, " ")
local ps = veri["PS"] or veri["ps"]
if ps then table.insert(result, ps) end
table.insert(result, "</span>")
table.insert(result, "<div id='Timeline-row' style='margin: 4px auto 0; clear:both;"
.."width:"..tostring(typ.width).."px; padding:0px; height:18px; overflow:visible; border:1px #666;"
.."border-style:solid none; position:relative; z-index:0; font-size:13px;'>")
if typ.all == 4600 then
table.insert(result, bar(typ, "Hadean"))
table.insert(result, bar(typ, "Hadean", "<span style='color:white'>''Had'n''</span>", 1))
table.insert(result, bar(typ, "eoarchean"))
table.insert(result, bar(typ, "Paleoarchean"))
table.insert(result, bar(typ, "Mesoarchean"))
table.insert(result, bar(typ, "neoarchean"))
table.insert(result, bar(typ, "archean", "Archean", 1))
table.insert(result, bar(typ, "paleoproterozoic"))
table.insert(result, bar(typ, "mesoproterozoic"))
table.insert(result, bar(typ, "neoproterozoic"))
table.insert(result, bar(typ, "proterozoic", "Proterozoic", 1))
table.insert(result, bar(typ, "Paleozoic"))
table.insert(result, bar(typ, "Mesozoic"))
table.insert(result, bar(typ, "Cenozoic"))
table.insert(result, bar(typ, "phanerozoic", "Pha.", 1))
else
table.insert(result,
"<div style='position:absolute; height:100%; left:0px; width:"..(periodStart("cambrian")/650*250).."px;"
.."padding-left:5px; text-align:left; background-color:".. periodColor("ediacaran") ..";"
..linearGradient("left", "rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1)") .. "'>"
.."[[Precambrian|PreЄ]]</div>")
table.insert(result, bar(typ, "cambrian", "Є"))
table.insert(result, bar(typ, "ordovician", "O"))
table.insert(result, bar(typ, "silurian", "S"))
table.insert(result, bar(typ, "devonian", "D"))
table.insert(result, bar(typ, "carboniferous", "C"))
table.insert(result, bar(typ, "permian", "P"))
table.insert(result, bar(typ, "triassic", "T"))
table.insert(result, bar(typ, "jurassic", "J"))
table.insert(result, bar(typ, "cretaceous", "K"))
table.insert(result, bar(typ, "paleogene", "<small>Pg</small>"))
table.insert(result, bar(typ, "neogene", "<small>N</small>"))
end
table.insert(result, "<div name=Range style='margin:0 auto; line-height:0; clear:both; width:"..tostring(typ.width).."px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;'>")
if year1 and year2 then table.insert(result, mark(typ, year1_e, year2_e, 42)) end
table.insert(result, mark(typ, year1, (periodEnd(veri[2]) or periodEnd(veri[1])
or tonumber(veri[2]) or tonumber(veri[1]))
))
table.insert(result, "</div Range>\n</div Timeline-row>")
return table.concat(result)
end
local function show(frame)
return _show(frame:getParent().args)
end
return {_show = _show, show = show}
