| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: 3.2 cm. across the cephalon Price: $100 US ID number: f1847 | 
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| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: 3.2 cm. across the cephalon Price: $100 US ID number: f1847 |
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