Also known as 41096

Where: Lincoln County, Nevada (37.9° N, 114.4° W: paleocoordinates 3.3° S, 93.1° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Log Cabin Member (Pioche Shale Formation), St Davids (509.0 - 497.0 Ma)

• Same stratigraphic horizon as USNM 41132 and 41095. At 50 m above base of Log Cabin Member, within Poliella denticulata Biozone. Probably correlates to Delamaran stage. Early Middle Cambrian in age. The Log Cabin Member is approximately 50 m thick in the Pioche Hills.

• bed-level stratigraphic resolution

Environment/lithology: shelly/skeletal, calcareous limestone and silty mudstone

Size class: macrofossils

Reposited in the USNM

• Described specimens are deposited in the US National Museum, Washington, D.C. No preparatory or collection methods described.

Primary reference: F. A. Sundberg and L.B. McCollum. 2003. Trilobites of the lower Middle Cambrian Poliella denticulata biozone (new) of southeastern Nevada. Journal of Paleontology 77(2):331-359 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50112: authorized by Austin Hendy, entered by Austin Hendy on 08.05.2005

Creative Commons license: CC BY (attribution)