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English: Zygospira modesta, spiriferid brachiopods, preserved in their original positions on a trepostome bryozoan; Cincinnatian (Upper Ordovician) of southeastern Indiana.
Date 23 November 2008
Source Own work
Author Wilson44691

Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster). Specimen collected by Bill Thomas, a geology student at The College of Wooster.


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