| Pleurocystites squamosus Stenaster obesus Cupulocrinus humilis Bobcaygeon Fm. Brechin, Ontario, Canada Size: Cystoid is about 9 cm including brachiols and stem The crinoid is between the brachiols and the brittle star is to the left of the brachiols. The entire stem of the cystoid is present but is mostly covered by the bryozoan. Look closely at the bryzoan and you can see the stem winding under it. Price: $200 US ID number: d1294 | 
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