Where: Lincoln County, Nevada (37.9° N, 114.4° W: paleocoordinates 3.4° S, 93.6° W)
• outcrop-level geographic resolution
When: Albertella zone, Grassy Spring Member (Pioche Shale Formation), Delamaran (511.2 - 506.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified packstone
Size classes: macrofossils, mesofossils
Collection methods: Only trilobites from the Albertellina aspinosa 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 9412: authorized by Mark Patzkowsky, entered by Phil Borkow on 29.10.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Albertellina aspinosa, Delamarella brevispinaspis n. gen. n. sp.
| |
Volocephalina variosa n. sp., Panacus palmeri n. gen. n. sp.
| |
Mexicella granulata n. sp.
|