| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: About 3.1 cm. across the cephalon Price: $25 US ID number: f2401 | 
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| Eldredgeops crassituberculata Silica Shale Paulding, Ohio Size: About 3.1 cm. across the cephalon Price: $25 US ID number: f2401 |
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