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 SurveyJan 19, 2019 @ 2:05pm
Remember the lead. In drinking water in Flint, MI? #stillaproblem #notjustflint
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJan 19, 2019 @ 10:00am
"Moonlit" glacial #drumlins in Dodge County, #Wisconsin, left behind by the #Laurentide Ice Sheet 15-20 thousand yrs ago. #iceage #geology #glaciers #lidar
data from:http://viewer.nationalmap.gov/basic/
hi-res image: https://flic.kr/p/PB5Bw4
(thanks to @geo_coe)
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJan 19, 2019 @ 9:11am
Check out the fossil coral in this rock core from Indiana. Pretty stuff, that core!
Wisconsin Geological & Natural History Survey
Wisconsin Geological & Natural History SurveyJan 18, 2019 @ 8:05am
For more information about WGNHS research on groundwater and geology in Wisconsin check out this link!
https://uwex.maps.arcgis.com/apps/Shortlist/index.html?appid=a69e268cb49a4ff3af419aa9f24f9408