<div style="float: left; clear: left;"><timeline>
ImageSize = width:400 height:2000
PlotArea = width:35 height:1950 left:50 bottom:40
Legend = columns:2 left:15 top:25 columnwidth:140
AlignBars = early
DateFormat = yyyy
Period = from:-600 till:1950
TimeAxis = orientation:vertical order:reverse
ScaleMajor = unit:year increment:50 start:-600
ScaleMinor = unit:year increment:10 start:-600
Colors=
id:OldHouse value:kelleygreen legend:The_Old_House
id:NewHouse value:oceanblue legend:The_New_House
PlotData=
bar:Eras width:25 mark:(line,white) align:left fontsize:S shift:(22,-4)
from:start till:-480 color:OldHouse
from:-480 till:end color:NewHouse
at:-480 text:Great_serpent_does_snake_things
</timeline></div>