Elrathia mass plate


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The Elrathia is a species of trilobite that lived during the Middle Cambrian of Utah, and possibly British Columbia.  This plate measuring 4.25 inches by 8.75 inches and is 1.25 inches thick, features an assortment of “parts” as well as one beautiful prone trilobite that measures 1.37 inches by 0.93 inches.

In this plate there are numerous head and body segments and also features two ventral views, the beautiful prone Elrathia, as well as many partials and even 3/4 of a tiny trilobite.

Cambrian Period
Wheeler Formation
Delta, Utah