Where: Lincoln County, Nevada (37.6° N, 114.8° W: paleocoordinates 3.3° S, 95.5° W)

• coordinate estimated from map

When: Combined Metals Member (Pioche Shale Formation), Dyeran (515.3 - 511.2 Ma)

Environment/lithology: marginal marine; lithified, nodular shale

Size classes: macrofossils, mesofossils

Preservation: cast

Reposited in the FMNH

Primary reference: M. Webster. 2007. Ontogeny and evolution of the Early Cambrian trilobite genus Nephrolenellus (Olenelloidea). Journal of Paleontology 817(6):1168-1193 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 234286: authorized by Melanie Hopkins, entered by Melanie Hopkins on 26.03.2024

Creative Commons license: CC BY (attribution)