| Olenellus gilberti Pioche Shale Pioche, Nevada Size: 2.3 cm Price: $75 US The pygidial spine is there but needs to be uncovered. ID number: fs329 | 
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| Olenellus gilberti Pioche Shale Pioche, Nevada Size: 2.3 cm Price: $75 US The pygidial spine is there but needs to be uncovered. ID number: fs329 |
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