psns, TRILOBITE DEATH PLATE, ELRATHIA KINGI, Middle Cambrian, Wheeler formation, Millard County, Utah, 19 x 14.5 x 1 cm, cabinet | |
Large plate of shale covered with many trilobites and parts of trilobites (some are upside down as shown). The species is Elrathia Kingi which is a Cambian trilobite which is 525 million years old. |