Eretmocrinus Crinoid

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

Eretmocrinus Crinoid

Here is a crinoid calyx found at Lake Cumberland, Kentucky. It is of the phylum Eretmocrinus.

Bryozoan Graveyard

Here is a bryozoan graveyard of many different branches. It looks to be from the Ordovician period.