Here are some pictures of some crinoid stems from Lake Cumberland, Kentucky. These are some neat shapes for crinoid discs. This crinoid is called
Eucladocrinus kentuckiensis. It grows in a helix shape for its stem. Mississippian Period (Lower Carboniferous) crinoid found in the Fort Payne formation.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhpNYXuOQxRKrLch7pBY-7MYK6IVya-2IpaP3koPy7UggYgCYrl3g3Z511u-t7qT1_oWsxVPMdWSYQ2glE9Rmk4nDBC7WVuWP7KhYa9Jr5zCyH9LD0QSmgQQ8nEjIE5rM36vQ-mHSXp3TIi/s400/eucladocrinus-kentuckiensis3.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2IzgJRWfp8_NlRMNF0HVI1Bx545Ulj0KwyOBO_xXJlopbSAOEmfOo4ccfVEmXFNqqeHocKGNC6fF0NxReG5LU85ZQTTeNtViEI0_Y30PKrbr86DCsqAgAyTUFG-YZAYIW2Fhz0e7y-fPo/s400/eucladocrinus-kentuckiensis2.jpg)