This fossil appears to be a Drymopora auloporoidea (Davis, 1885). It was found in the Devonian Period layer of Jefferson County, Kentucky, USA. The fossil was from the collection of James Conkin.
First named in the 1885 publication Kentucky Fossil Corals A Monograh of the Fossil Corals of the Silurian and Devonian Rocks of Kentucky by William J. Davis.


