Here comes a nice and colourful specimen of a Elrathia kingii from the Cambrian wheeler -shale of Utah. On this fossil plate are also two cephala of Elrathia. | |||
Location: | Millard Co., Utah, USA | ||
| Size trilobite: | about 24 mm long | ||
| Age: | Middle Cambriun, Wheeler Fm. (about 518 Mill. Y.) | ||