Where: Nevada (37.8° N, 114.6° W: paleocoordinates 3.5° S, 95.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Combined Metals Member (Pioche Formation), Dyeran (515.3 - 511.2 Ma)
• 2 cm above base of section; iron oxide “blebs”
Environment/lithology: shallow subtidal; claystone
Size classes: macrofossils, mesofossils
Preservation: trace
Primary reference: M. Webster, R. G. Gaines, and N. C. Hughes. 2008. Microstratigraphy, trilobite biostratinomy, and depositional environment of the “Lower Cambrian” Ruin Wash Lagerstätte, Pioche Formation, Nevada. Palaeogeography, Palaeoclimatology, Palaeoecology 268:100-122 [W. Kiessling/M. Krause]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 156353: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 19.05.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Olenellus sp. Hall 1861 trilobite
Olenellus terminatus Palmer 1998 trilobite
Olenellus chiefensis Palmer 1998 trilobite
Olenellus gilberti White 1874 trilobite | |
Nephrolenellus geniculatus Palmer 1998 trilobite |