Collection 41178, Grassy Spring Mb., Pioche Shale, NV - Eddy and McCollum 1998: Solvan, Nevada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Corynexochida - Zacanthoididae
Albertellina aspinosa Palmer and Halley 1979
4 specimens
4 cranidia
see common names

Geography
Country:United States State/province:Nevada County:Lincoln
Coordinates: 37.8° North, 114.5° West (view map)
Paleocoordinates:3.2° South, 93.2° West
Geographic resolution:outcrop
Time
Period: Cambrian
10 m.y. bin: Cambrian 3
*Epoch:St. David's
*International age/stage:Solvan
Key time interval: Solvan Zone:  Albertella Biozone
Age range of interval: 510 - 504.5 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Pioche Shale Member:Grassy Spring
Local section:Klondike Gap Local bed:28 meters from base of section
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified packstone
Lithology description: bioclastics (interpretted from figure 3. stratigraphic sections).
Taphonomy
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: Only trilobites from the Albertellina aspinosa subbiozone were collected.
Metadata
Database number:9418
Authorizer:M. Patzkowsky Enterer:P. Borkow
Research group:marine invertebrate
Created:2000-11-02 19:24:45 Last modified:2001-08-30 17:52:51
Access level:the public Released:2001-03-22 12:03:00
Creative Commons license:CC BY
Reference information

Primary reference:
810. 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]