UW Extension
Wisconsin's state fossil, Calymene celebraLink to People page (staff photo taken during 2016 field trip)

Wisconsin Geological & Natural History Survey

The Wisconsin Geological and Natural History Survey (WGNHS) has been working to serve Wisconsin for over 100 years. Part of University of Wisconsin-Extension, we provide objective scientific information about the geology, mineral resources, and water resources of Wisconsin.
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 17, 2018 @ 5:56pm
Esther Stewart (WGNHS geologist) will lead the geology part of the CIMSS Student Workshop June 24 - 28. More inf at (http://cimss.ssec.wisc.edu/studentworkshop/)
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 17, 2018 @ 1:01pm
Hey, Dad! Take a break from soccer or golf and cool off reading about the Ice Age in Wisconsin. (https://wgnhs.uwex.edu/wisconsin-geology/ice-age/)
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 17, 2018 @ 10:07am
HAPPY FATHER'S DAY from the Survey
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 16, 2018 @ 12:00pm
Have safe weekend travels! #SaturdaySmile #geojoke
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 15, 2018 @ 4:00pm
What is a bivalve mollusk? Where can you find their fossils in Wisconsin? #FossilFriday
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJun 15, 2018 @ 1:00pm
You know about dinosaur fossils, but what about the other stuff? Check out some of Wisconsin's miscellaneous fossils here! #FossilFriday