Geologic image in the Kentucky Geological Survey data repository.Image Name: gastrodods weathering out of a loess exposure Image Date: 8/19/2008 Category: photo_outcrop Source: Unknown Person Format: JPG Size (MB): 2.92 Pixel Dimensions: 3008 x 2000 Description: Gastropods weathering out of a Peoria Loess/Roxana silt exposure at the Rocks Loess Section (tip of paleopick for scale)