| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: 3.7 cm. across the cephalon Price: $50 US ID number: f1846 | 
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| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: 3.7 cm. across the cephalon Price: $50 US ID number: f1846 |
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