Other fossils gallery

Crinoid

Stromatoporid

Receptaculitid

Bryozoan

Ostracod

Receptaculitid

Learn more about these fossils

Pictures courtesy of 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
Brachiopod gallery
Bivalve mollusk gallery
Gastropod mollusk gallery
Cephalopod mollusk gallery
Trace fossils gallery
Other fossils gallery

Other fossils

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

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Madison, Wisconsin 53705-5100
(608) 262-1705

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(608) 262-1705

As of January 1, 2020, we are no longer selling printed copies of our maps or publications. However, all of our material is available for free downloads.