Collection 41195, Grassy Spring Mb., Pioche Shale, NV - Eddy and McCollum 1998 (Cambrian of the United States)

Where: Lincoln County, Nevada (37.8° N, 114.6° W: paleocoordinates 3.2° S, 93.1° 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: lithified packstone

• bioclastics(interpretted from the stratigraphic columns of figure 3).

Collection methods: Only trilobites from the ""unnamed 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 9463: authorized by Mark Patzkowsky, entered by Phil Borkow on 05.11.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Corynexochida - Dorypygidae
Kootenia sp.
Kootenia sp. Walcott 1899 trilobite
1 pygidium
 Corynexochida - Dolichometopidae
Poliella germana
Poliella germana Resser 1939 trilobite
1 pygidium
 Ptychopariida - Ptychopariidae
"Nyella sp." = Palmerara
"Nyella sp." = Palmerara Özdikmen 2009 trilobite
1 cranidium