Keywords: Columbus LS etched KellysIsland.jpg Devonian Columbus Limestone from quarry on Kelley's Island Ohio Circular feature is a crinoid columnal Collected in 2000 2010-1-28 Own <br />Transferred from http //en wikipedia org en wikipedia Jstuby at http //en wikipedia org en wikipedia en wikipedia Jstuby Original upload log page en wikipedia Columbus_LS_etched_KellysIsland jpg 2010-01-28 03 22 Jstuby 507×345 52987 bytes <nowiki>Etched section of hand sample of Devonian Columbus Limestone from quarry on Kelly's Island Ohio Circular feature is a crinoid columnal Collected in 2000 </nowiki> Kelleys Island Ohio Limestone samples Geology of Ohio |