#paleontology #fossil #help anyone knows these from Carboniferous dark #crinoid #limestones? Ardennes ⚒️ #geology

#paleontology #fossil #help anyone knows these from Carboniferous dark #crinoid #limestones? Ardennes ⚒️ #geology
Always a pain to prepare, but somewhat showy - Zeacrinites from the Bangor Formation of Alabama.