This Nevada trilobite is a rare and beautiful Nephrolenellus geniculatus. The specimen includes both the positive and the negative side. The opisthothorax of this trilobite is also well preserved.
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Location: | Ruin Wash, Lincoln Co., Nevada, USA | ||
| Size: | about 17 mm long | ||
| Age: | Spätes Unter- Kambrium, Pioche Formation (ca. 520 Y.o.) | ||