Saturday, March 11, 2017

Phacelocrinus longidactylus Crinoid Calyx Fossil

Here is an image of the bottom cup of a Phacelocrinus-longidactylus (McChesney, 1860) crinoid calyx. It existed the the Mississippian Period seas. The fossil was found in the Glen Dean member of Grayson County Kentucky USA. Thanks to Kenny for image.

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