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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Blog post recommendation

Wooster’s Fossil of the Week: A gumdrop bryozoan (Middle Ordovician of eastern Iowa)

This simple, rounded fossil with tiny holes on its surface is the trepostome bryozoan Prasopora falesi (James, 1884) from the Middle Ordovician Galena Group of eastern Iowa. It was collected with dozens of others on an Independent Study field trip in 2003 with Aaron House (2004). Aaron was studying the paleoecology of these bryozoans; he [...]

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