15dm088 ((FOSSIL TRILOBITE, Elrathia kingi)), $5 MINIMUM BID, Wheeler Shale, House Range, near Delta, Utah, 15 x 11 x 2.5 cm, Cabinet | |
Here is a 3 cm fossil trilobite from Utah's Cambrian shale formation which is 550 million years old. ex Dennis McMurdie collection, a local Utah teacher and mineral collector. |