#1158 - Mississippian epoch crinoid arms & calyx on slab
A lovely crinoid, Phacelocrinis longidactylus, with arms beside calyx in slab. Mississippian Period found in the Chesterian Zone of the Bangor Limestone Formation (ca .325,000,000 years old) in northern Alabama. About 3 3/4" by2" by 3/4" thick.
Condition: Fine | Price: 18
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