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