| Here we have a nice "Nevada Trilobite" of the species Olenellus gilberti from the lower Cambrian Pioche shale formation near Lincoln Country. This Olenellus gilberti shows a very nice preserved cephalon, the gelabella lobe is intact. Olenellus gilberti is tending to split at the hypostome section of the cephalon.
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Location: | Ruin Wash, Lincoln Co., Nevada, USA | ||
| Size: | about 22 mm long | ||
| Age: | Spätes Unter- Kambrium, Pioche Formation (ca. 520 Y.o.) | ||