Tag Archives: Proterozoic

A visit to the Dalles of St. Croix in Wisconsin

Mark Wilson August 2, 2016 8:02 am

Rochester, Minnesota — On its last day in the field, Team Minnesota had a geological trip to the Dalles of St. Croix in Interstate State Park, Wisconsin and Minnesota. It was beautiful, and we practically had the place to ourselves, … Continue reading →

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Wooster’s “Fossil” of the Week: The most famous pseudofossil ever (Proterozoic of Canada)

Mark Wilson May 8, 2011 1:51 am

This week’s specimen is a piece of obscure paleontological history, although it represents a “fossil” that was for a short time one of the most prominent in the world. In 1864, the uber-geologist Charles Lyell claimed it was “one of … Continue reading →

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