Here is a rarely nice "Nevada Trilobite" of the relative rare species Olenellus chiefensis. This "Nevada Trilobite" is nicely centered on a attractive piece of matrix, it offer a detailed preservation. Even the long back spine is preserved.
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Location: | Lincoln County, Nevada, USA | ||
Size: | about 32 mm long | ||
Age: | Lower Cambrian, Pioche Shale, Combined Metals Formation (ca. 520 Y.o.) |