Month: June 2020
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Mazon Monday #10: Pennsylvanian Siderite Concretionary Fossil Sites
This is Mazon Monday post #10. Fossiliferous Pennsylvanian siderite concretions are known from multiple locations around the world. The most well documented sites are: Some of these localities were described in a paper by Baird, Sroka, and Shabica in 1985, titled “Mazon Creek-Type Fossil Assemblages in the U.S. Midcontinent Pennsylvanian”. A post on the Fossil…
