Coral gallery

Favosite coral

Halysite coral

Syringopora coral

Colonial rugosans

Learn more about corals in Wisconsin

Halysite coral

Syringopora coral

Solitary rugosa

Pictures courtesy of the Milwaukee Public Museum

Wisconsin Geology

Bedrock geology
Fossils of Wisconsin

Fossil formation in Wisconsin
Learning from fossils
Finding Wisconsin fossils
Trilobite gallery
Stromatolite gallery
Coral gallery

Corals

Brachiopod gallery
Bivalve mollusk gallery
Gastropod mollusk gallery
Cephalopod mollusk gallery
Trace fossils gallery
Other fossils gallery

Ice Age geology
Major landscape features
Meteorites
Minerals of Wisconsin
Mining: Frac sand
Mining: Iron

Contact us

3817 Mineral Point Road
Madison, Wisconsin 53705-5100
(608) 262-1705

Question about Wisconsin geology?
Contact one of our experts!

Website or accessibility issues: mapsales@wgnhs.wisc.edu

Map Sales | Customer Service

Hours:
12:00–4:30 PM, M–F

mapsales@wgnhs.wisc.edu
(608) 263-7389

Map Sales will be closing at the end of 2019. Stock up on paper copies of your favorite maps and publications while supplies last.

Half off publications and maps!

Map Sales is closing at the end of 2019. Enter coupon code GEOLOGY at checkout to receive 50% off while supplies last. (Rock kits and core samples not included in sale.)

Shop for maps and publications

$0.000 items