| Isorophusella incondita Bobcaygeon Fm. Brechin, Ontario, Canada Size: Edrioasteroid is 3 cm at its widest. Price: $10 US | 
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| Isorophusella incondita Bobcaygeon Fm. Brechin, Ontario, Canada Size: Edrioasteroid is 3 cm at its widest. Price: $10 US |
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