Description
Platyostoma niagarensis
- GASTROPOD
- Silurian Period, therefore 419 – 433 Million Years old
- Waldron Shale
- Found in Waldron, Indiana
- This specimen has been meticulously prepared, and in addition, it sits in its natural matrix. The gastropod itself measures 1.39″ wide. Finally, the matrix measures 2.68″ wide.
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