Also known as SF 278
Where: Clark County, Nevada (36.7° N, 114.9° W: paleocoordinates 7.8° S, 82.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Eureka Formation, Whiterockian (470.0 - 457.3 Ma)
• Whiterockian; upper transitional beds
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified dolomite
Size class: macrofossils
Preservation: replaced with silica
Collected by J. Ross, Jr.
Collection methods: bulk,
Primary reference: R. J. Ross, Jr. and C. R. Longwell. 1964. Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California. United States Geological Survey Bulletin 1180-C:C1-C101 [S. Finnegan/S. Finnegan/J. Marcot]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 104331: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Sowerbyella sp. Jones 1928 | |
Strophomena sp. Rafinesque and De Blainville 1824 | |
Rhynchonellata | |
| |
? Chaulistomella sp. Cooper 1956 | |
Paucicrura sp. Cooper 1956 |