| Here is the primary trilobite-bearing locality in the Nopah Range, Inyo County, California. The fossils occur in the Lower Cambrian Pyramid Shale Member of the Carrara Formation |
| Here is the primary trilobite-bearing locality in the Nopah Range, Inyo County, California. The fossils occur in the Lower Cambrian Pyramid Shale Member of the Carrara Formation |