Colorful Itagnostus trilobite/arthropod fossil, Wheeler Shale, Utah

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This plate includes an Itagnostus agnostid "trilobite", previously known as Peronospis. Agnostids are likely not trilobites, but are rather a closely related arthropod. These examples show a uncommon, collectible rust brown color. Matrix measures 3 x 1.5 inches, while the agnostid measures 0.3 inches.Name: Itagnosus Age: Middle Cambrian Formation: Wheeler Shale Location: Millard County, Utah