| Pentremites maccalliei Bluefield Shale Oakvale, West Virginia Size: The blastoid is about 2.9 cm. A large blastoid. Price: $20 US ID number: f1338 | 
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| Pentremites maccalliei Bluefield Shale Oakvale, West Virginia Size: The blastoid is about 2.9 cm. A large blastoid. Price: $20 US ID number: f1338 |
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