Myelodactylus? Crinoid Fossil

 

I found this rock in a pile of river rock in Louisville, Kentucky USA. It appears to be a crinoid holdfast. Rock contains a lot of crinoid fossil fragments.

It reminds me of a Myelodactylus crinoid fossil. See these previous posts of ones found in this area:

https://louisvillefossils.blogspot.com/2014/05/myelodactylus-crinoid-attached-to.html

https://louisvillefossils.blogspot.com/2010/06/silurian-crinoid-arm.html 

 https://louisvillefossils.blogspot.com/2020/02/myelodactylus-convolutus-crinoid-from.html 

https://louisvillefossils.blogspot.com/2020/02/myelodactylus-convulotus-crinoid-from.html

https://louisvillefossils.blogspot.com/2010/05/silurian-crinoid-arm.html