Visit the Woolly Mammoth Exhibit at the Oskaloosa Environmental Learning Center on Your Next Visit to Tassel Ridge Winery

If extinct species interest you, you’ll find the woolly mammoth skeleton at the Environmental Learning Center in Oskaloosa very interesting. The first bones were discovered by a Mahaska County landowner in 2010, and a dig supervised by the Mahaska County Conservation Board was conducted from 2012 to

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