This list of the Paleozoic life of Kentucky contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Kentucky and are between 538.8 and 252.17 million years of age.
†Hyolithes
Fossilized calyx of the Carboniferous crinoid ("sea lily")
Abrotocrinus
Fossilized calyx and partial stem of the Devonian-Permian crinoid ("sea lily")
Actinocrinites
Fossilized fronds of the Carboniferous-Early Cretaceous seed fern
Alethopteris