Asaphiscus wheeleri Trilobite Fossil Mass Mortality Plate 6.25" x 9.5" Educational Fossil collection Approximately 3 1/2 - 4"

Approximately 3 1/2 - 4" wide and tall x 1

Genus:  Elrathia

Turritella

Utah Wonderstone formed as a result of volcanic activity around 12 million years ago

Approximately 8 oz

Asaphiscus wheeleri Trilobite Fossil Mass Mortality Plate 6.25" x 9.5" Educational Fossil collection Approximately 3 1/2 - 4"Impressive Mortality plate with two Asaphiscus wheeleri trilobites embedded with rare sparkly pyritic inclusions on them! This mortality plate measures approximately 6. 25" tall by 9. 5" wide. . Collected in the Wheeler Shale, House Range, Millard County, Utah. This is called a "Mortality Plate" because it is a frozen snapshot of a Death Assemblage. Information card included. Trilobites (meaning "Three Lobed"), first appeared in our oceans