The Wisconsin Geological and Natural History Survey (WGNHS) has been working to serve Wisconsin for over 100 years. Part of University of Wisconsin-Madison Division of Extension, we provide objective scientific information about the geology, mineral resources, and water resources of Wisconsin.
Dinosaur With Bat Wings Was More Than Legend
Chinese scientists first thought it was a prehistoric bird, until chipping away at the fossil revealed surprising features. #FossilFriday NYTimes http://tinyurl.com/y6o43shn