| Spathacalymene nasuta Massie Shale Napoleon, Indiana Size: 2.3 cm across the cephalon. A beautiful complete cephalon with a couple of thoraxial segments of a very rare trilobite. Price: $60 US ID number: f1006 | 
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| Spathacalymene nasuta Massie Shale Napoleon, Indiana Size: 2.3 cm across the cephalon. A beautiful complete cephalon with a couple of thoraxial segments of a very rare trilobite. Price: $60 US ID number: f1006 |
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