Trilobites
Order Redlichiida, Suborder Olenellina, Superfamily Olenelloidea,
Family Olenellidae
Geologic Age: Early Cambrian
Trilobite is 23 mm long
C- Shale, Combined Metals Member, Pioche Shale Formation, Lincoln County,
Nevada
Remarks: Note the crescent-shaped Holochroal
Eyes that Riccardo Livi-Setti so aptly described them as “medallion” shaped
calcite wafers.
Also see: American Trilobites Trilobite Eyes
