Here is the mold of a Bumastus ioxus trilobite fossil cephalon found in the Racine Formation middle Silurian Period. It was found in Milwaukee County, Wisconsin, USA. Thanks to Nathan for the fossil.
Showing posts with label racine formation. Show all posts
Showing posts with label racine formation. Show all posts
Friday, April 19, 2013
Bumastus Ioxus Trilobite Cephalon
Here is the mold of a Bumastus ioxus trilobite fossil cephalon found in the Racine Formation middle Silurian Period. It was found in Milwaukee County, Wisconsin, USA. Thanks to Nathan for the fossil.
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