Where: California (35.9° N, 117.1° W: paleocoordinates 8.4° 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)
• ~1000 m stratigraphically above base of exposed section, 120 m stratigraphically above base of unit 4, uppermost exposed beds in section . Elevation ~1200 m
Environment/lithology: lithified limestone
Size class: microfossils
Collected by C. H. Stevens and P. Stone in 2003; reposited in the UNSM
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 129562: authorized by Matthew Clapham, entered by Lindy Edwards on 24.06.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Schwagerina "sp. 3" Moeller 1877 |