| Pleurocystites squamosus Cupulocrinus humilis Bobcaygeon Fm. Brechin, Ontario, Canada Size: Cystoid is about 6 cm A very nice cystoid. Only the ends of the arms are missing. Bonus crinoid on the other end of the slab. Price: $200 US | 
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| Pleurocystites squamosus Cupulocrinus humilis Bobcaygeon Fm. Brechin, Ontario, Canada Size: Cystoid is about 6 cm A very nice cystoid. Only the ends of the arms are missing. Bonus crinoid on the other end of the slab. Price: $200 US |
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