| Erismatopterus levatus Green River Fm. (Lake Gosiute) Sweetwater Co., Wyoming Size: The plate is about 21.5 cm. across Price: $50 US ID number: f2730 | 
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| Erismatopterus levatus Green River Fm. (Lake Gosiute) Sweetwater Co., Wyoming Size: The plate is about 21.5 cm. across Price: $50 US ID number: f2730 |
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