Here is a very rare trilobite from Nevada as a sample for this species. This Locality will deliver no more Trilobites because it just was a small mudstone lens. | |||
Location: | Groom Range, Nenava, USA | ||
Size: | about 21 mm long | ||
Age: | Lover middle Cambrian Pyramid Shale Member of the Carrara Fm. (about 515 Mill. Jahre) |