Where: Inyo County, California (37.0° N, 118.1° W: paleocoordinates 3.7° S, 89.2° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Al Rose Formation, Stairsian to Stairsian (485.4 - 470.0 Ma)
• Graptolites and trilobites have been collected from several localities, mostly near the top of the formation in unit 3.
Environment/lithology: marine; lithology not reported
Size classes: mesofossils, microfossils
Preservation: replaced with silica
Reposited in the USGS
Primary reference: D. C. Ross. 1966. Stratigraphy of some Paleozoic formations in the Independence quadrangle, Inyo County, California. United States Geological Survey Professional Paper 396:1-64 [J. Marcot/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 196128: authorized by Jonathan Marcot, entered by Jonathan Marcot on 05.09.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
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