Collection 41175, Grassy Spring Mb., Pioche Shale, NV - Eddy and McCollum 1998 (Cambrian of the United States)

Where: Lincoln County, Nevada (37.8° N, 114.5° W: paleocoordinates 3.2° S, 93.2° W)

• outcrop-level geographic resolution

When: Albertella Biozone zone, Grassy Spring Member (Pioche Shale Formation), Solvan (510.2 - 504.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: packstone

• bioclastics (interpretted from figure 3. stratigraphic sections)

Collection methods: Only trilobites from the Albertella highlandensis subbiozone were collected.

Primary reference: J. D. Eddy and L. B. McCollum. 1998. Early Middle Cambrian Albertella biozone trilobites of the Pioche Shale, southeastern Nevada. Journal of Paleontology 72(5):864-887 [M. Patzkowsky/P. Borkow/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 9415: authorized by Mark Patzkowsky, entered by Phil Borkow on 29.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Corynexochida - Zacanthoididae
Albertella highlandensis n. sp.
Albertella highlandensis n. sp. Eddy and McCollum 1998 trilobite
10 cranidia, 10 pygidia, 5 librigena