| Megistocrinus spinolosus Alpena Lm. Alpena, Michigan Size: 3.8 cm at it's widest. Note the scar left by a gastropod on the tegmen. Price: $60 US ID number: d1204 | 
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| Megistocrinus spinolosus Alpena Lm. Alpena, Michigan Size: 3.8 cm at it's widest. Note the scar left by a gastropod on the tegmen. Price: $60 US ID number: d1204 |
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