Pterotrigonia #1. Tennessee State Fossil3D Model
Pterotrigonia #1. Tennessee State Fossil
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More model informationPterotrigonia thoracica (Bivalvia). Coon Creek Formation, TN. Courtesy of the ETSU Department of Geosciences. Pterotrigonia was a shallow-burrowing suspension feeder that inhabited the ocean floor of West Tennessee 70 million years ago.
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Dec 7th 2020
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