Description
Naraoia sp.
Middle Cambrian
Wheeler Formation
House Range, Millard Co., Utah, USA
Excellent 15mm soft-bodied trilobite on 155mm slab
Naraoia is a genus of soft-bodied arthropods (Order Nektaspida) that had been classified as a trilobite by some; something like a crustacean by others. This specimen is one of the earliest-known of a group that survived at least into the Late Silurian.
See: Wikipedia – Naraoia (Opens in new tab)