If you ever have the opportunity, head north a bit to Yoho National Park in Canada. A picture of the quarry of the most famous early fossils - https://upload.w

If you ever have the opportunity, head north a bit to Yoho National Park in Canada. A picture of the quarry of the most famous early fossils - https://upload.wikimedia.org/wikipedia/commons/f/f7/WalcottQuarry080509.jpg https://upload.wikimedia.org/wikipedia/commons/f/f7/WalcottQ... - the Burgess Shale ( https://en.wikipedia.org/wiki/Burgess_Shale https://en.wikipedia.org/wiki/Burgess_Shale )