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Summary
DescriptionIsotelus trilobite from Wisconsin.jpg
English: The Ordovician trilobite Isotelus, collected in Wisconsin; K.C. Gass collection; exact location, formation and collector unknown. Another photo of this fossil was figured on page 127 of Dott, R.H., and J.W. Attig. 2004. Roadside Geology of Wisconsin. Mountain Press Publishing Company, Missoula, MT.
Date
Source
Own work
Author
Kennethgass
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