The Geology of the Burgess Shale (Part 1): The Gog Group
The Gog Group underlies the Cambrian rocks where the Burgess Shale fossils are found. Those of you not wearing a bathing suit and a life preserver would be ill prepared if you somehow found yourself in Yoho National Park in the Cambrian. Beginning in the Early Cambrian (~541 million years ago), sea levels rose and […]
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