This very unique and rare Elrathia kingii trilobite mass mortality plate was found in the Wheeler Shale, House Range, Millard County, Utah. This plate not only has several partial and complete Elrathia kingii trilobites but also contains three Peronopsis instricta trilobites, over 20 imprints and also shows remnants of fosilized algae!
This small plate measures approximately 4 1/2" wide by 4 1/2" tall.
Stand and information cards (Peronopsis and Elrathia) included.
A mortality plate is a frozen snapshot of mass death assemblage from over 500 million years ago!