Daily Archives: July 11, 2014

Wooster’s Fossils of the Week: Silicified chonetid brachiopods from the Permian of West Texas

Above are four valves of the chonetid brachiopod Dyoros planiextensus Cooper and Grant, 1975. They are preserved by silicification and were recovered from a block of the Road Canyon Formation (Roadian Stage of the Guadalupian Series of the Permian System) … Continue reading

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