On Wednesday, October 11, 2023, Dale Gnidovec will join with two ODNR Division of Geological Survey geologists, Mark Peter and Charles Salmons, to lead a public tour of the fossils exposed in the Devonian-age Columbus Limestone in the Ohio Statehouse. The tour, celebrating National Fossil Day 2023, will last from 12:00 noon to 1:30 pm, and is free to the public. Further details about the tour are available on the Ohio Statehouse website.