Where: California (36.0° N, 117.0° W: paleocoordinates 8.3° N, 41.4° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Zone 3 foram zone, Bird Spring Formation, Sakmarian (293.5 - 290.1 Ma)
• 17 m above base of section, 24 m below top of Bird Spring Formation, elevation ~1000 m
Environment/lithology: lithified limestone
Size class: microfossils
Collected by C. H. Stevens in 2003
Collection methods: peel or thin section
Primary reference: C. H. Stevens and P. Stone. 2007. The Pennsylvanian-Early Permian Bird Spring carbonate shelf, southeastern California: fusulinid biostratigraphy, paleogeographic evolution, and tectonic implications. Geological Society of America Special Paper 429:1-82 [M. Clapham/L. Edwards/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 129179: authorized by Matthew Clapham, entered by Lindy Edwards on 21.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Pseudoschwagerina uddeni Beede and Kniker 1924 |