Elrathia kingii Wheeler Trilobites Mass Mortality Plate

Elrathia kingii only occurs in the Middle Cambrian House Range of Utah and most predominantly in the Wheeler Shale, where they are very abundantly found in dark grey to black, and highly organic shales. They are also commonly found in association with Agnostid trilobites.

This is an nice mass mortality plate containing 10 Elrathia trilobites.