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Bumastus ioxus (HALL, 1852)
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Products description
This is a superb Bumastus with both free cheeks. There is Striispifer sp. and a second Bumastus head on this beautiful plate. |
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| Location: | Middleport, NY, USA | |
Size Trilobite: | about 2.5 cm long |
Age: | Silurian - Rochester shale |