| Eldredgeops milleri Silica Shale Sylvania, Ohio Size: 3.2 cm. across the cephalon Not the best, but the species is much rarer. Price: $50 US ID number: f1131 | 
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| Eldredgeops milleri Silica Shale Sylvania, Ohio Size: 3.2 cm. across the cephalon Not the best, but the species is much rarer. Price: $50 US ID number: f1131 |
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