@linda-lewis, @vperez  Here in the Cincinnatian we often see glacially or stream transported fossils of younger ages .  Fossils that are found in streams are always suspect as to exact origin as they could be newly exposed and “local” or transported and “alien”.  Usually the transported ones are heavily worn like your horn coral but not always.  S…[Read more]

@linda-lewis  Yup, that’s a horn coral all right.  Horn corals only lived through the Permian.  I am not familiar with the locality where you found this but based upon condition, I would say it has been transported by water and/or glacial movement.  Your Miocene site must be “downstream” from Paleozoic strata.

Jack Kallmeyer