Tropical Fossils: The Burgess Shale Is Not Alone!
Tropical Fossils? The Burgess Shale fossils are found in the Canadian Rockies at a latitude of 51 North. However, the fossilized animals lived and died in the tropics. This change in latitude over time is the result of the slow action of Plate Tectonics. For the last 508 Million years the North America plate has […]
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