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David Ellingson – “Fossil Dig in Woodburn, OR”
David Ellingson – “Fossil Dig in Woodburn, OR”
The Willamette Valley at the time of the Ice Age Floods, 18,000 - 15,000 years ago, was backwater for massive floodwaters coming through the Columbia River Gorge multiple times. It was known as temporary Lake Allison for the geologist who first studied it as a lake. David Ellingson, a biologist and paleontologist, teaches paleontology at […]