Olenellus fremonti & Olenellus nevadensis
Lower Cambrian
Latham Shale
Marble Mountain
Mojave Desert
San Bernardino County, California
 
Olenellus is an extinct genus of redlichiid trilobites. Olenellus fremonti is a super rare trilobite coming from famous lower cambrian Shale of  Marble Mountain. In 1 week digging you can find just one Trilobite complete and some perfect heads like the one listed. This slab is  a Killer piece for any collectors!.