2017 Ancestor's Trail Hike   
in memory of Rob Stewart

Tracing our common ancestry with all other multicellular life 
over the last billion years of evolutionary time. 
A 12.5k hike where each average stride = 60,000 years. 
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Pledge Sheet

Trail Markers - PALEOZOIC ERA

From 541 - 252 mya

Trail Markers - PRECAMBRIAN ERA

Older than 542 mya