|Ages of Rock T-Shirt Price: $20.00 ||
Straight from the scientific, punny mind of Ray Troll comes the "Ages of Rock" T-shirt. Carefully and painstakingly illustrated are the various stages of life on this planet, from the Archean to the Holocene, and the ages of extinction. Colorful image on a a forest green shirt. Choose your size from the drop-down menu below.