Embedded Platycrinites Calyx

Here is the bottom of an embedded Platycrinites calyx in this rock plate. The plate also has a lot of stem pieces.

Platycrinites Crinoid

Here is a crinoid calyx plate found in Lake Cumberland, Kentucky. It is phylum Platycrinites and usually is not found intact but plates like this one.

Eretmocrinus Crinoid

Here is an embedded Eretmocrinus crinoid calyx found at Lake Cumberland, Kentucky.