| Platycrinites penicillus Aphelocrinus columbiensis Monteagle Lm. Huntsville, Alabama Size: 3.5 cm crown for the Large Platycrinites. There are two Platycrinites and one Aphelocrinus on the slab. On the back side is another potential Platycrinites the needs preparation. Price: $200 US ID number: fs708 | 
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