Template:Cambrian explosion

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Revision as of 09:19, 12 December 2009 by imported>Vegaswikian (do templates like this need references?)
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Key Cambrian Explosion events
(millions of years ago)

<timeline> ImageSize = width:250 height:770 PlotArea = left:40 right:105 bottom:135 top:5 AlignBars = justify

Period = from:-585 till:-490 TimeAxis = orientation:vertical ScaleMajor = unit:year increment:10 start:-580 ScaleMinor = unit:year increment:5 start:-580

Colors =

id:cambrian value:rgb(1,1,0.7) legend:Cambrian_Period # light yellow
id:precambrian value:rgb(0.8,1,0.8) legend:Pre-Cambrian # green
id:period value:rgb(1,0.7,0.7) legend:Epoch_/_Stage # light red
id:black value:black

Legend = left:5 top:125

BarData =

barset:cambrian
barset:precambrian
bar:period

PlotData=

width:0.3
align:center textcolor:black mark:(line,black)
barset:precambrian color:precambrian
width:100
from:-585 till:-542
barset:cambrian color:cambrian
width:95
from:-542 till:-490
bar:period color:period
width:95
from:start till:-542 text:Ediacaran
from:-542 till:-534 text:Nemakit-Daldynian
from:-534 till:-530 text:Tommotian
from:-530 till:-524 text:Atdabanian
from:-524 till:-518.5 text:Botomian
from:-518.5 till:-513 text:Toyonian
from:-513 till:-501 text:Middle Cambrian
from:-501 till:-490 text:Upper Cambrian
at:-499 mark:(line,red) shift:(100,-4) text:Orsten Fauna
at:-505 mark:(line,red) shift:(100,-4) text:Burgess Shale
at:-518 mark:(line,red) shift:(100,-4) text:Sirius Passet Fauna
at:-523 mark:(line,red) shift:(100, -4) text:Chengjiang Fauna
at:-529.9 mark:(line,red) shift:(100,0) text:First Trilobites
at:-530 shift:(100, -10) text:and Echinoderms
at:-533.8 mark:(line,red) shift:(100,0) text:First Arthropod
at:-534 shift:(100,-10) text:trace fossils
at:-555 shift:(100,-10) text:trace fossils
at:-555 mark:(line,red) shift:(100,0) text:First Bilaterian
at:-575 mark:(line,red) shift:(100,-4) text:First Ediacaran fossils
at:-583.8 mark:(line,red) shift:(100,1) text:Doushantuo embryos
at:-584.2 mark:(line,red) shift:(100,-10) text:Last global glaciations

TextData =

fontsize:10
pos:(8,62)
text:"One_possible_time-scale_of_events_around"
pos:(8,47)
text:"the_Cambrian_/_Pre-cambrian_boundary."
pos:(8,32)
text:"Note_that_the_Ediacaran_starts_at_630Ma."

</timeline>