Elrathia kingii trilobite mass mortality plate with a unique pale yellow color. Contains four Elrathia kingii trilobite completes with the largest approximately 1" tall, several partials and imprints showing an awesome frozen snapshot of mass death assemblage.
Found in the Wheeler Shale, House Range, Millard County, Utah. This plate measures approximately 7" wide by 6" tall and 1" thick.
Stand and information card included.
Elrathia kingii trilobites are from the Cambrian Period, approximately 505 million years old! Trilobites first appeared in our oceans approximately 521 million years ago before going extinct around 240 million years ago.