| Annularia radiata Francis Creek Shale Coal City, Illinois Size: 4.6 X 3.7 cm for the small half concretion Price: $15 US ID number: f2529 | 
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| Annularia radiata Francis Creek Shale Coal City, Illinois Size: 4.6 X 3.7 cm for the small half concretion Price: $15 US ID number: f2529 |
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