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A tour of more than a dozen lesser-known museums around the Chicago area.
PHOTOS: Small and Oddball Museums in Chicago
JILL SAGERS-WIJANGCO / Chicago Tribune
In the basement of Dave’s Down to Earth Rock Shop in Evanston. Amid the dinosaur bones and skeleton of a cave bear, there are fossils purportedly from Precambrian times — some 3 billion years ago. At 704 Main St., Evanston; free admission; 847 866-7374 and davesrockshop.com 
