Also known as SF 95
Where: Eureka County, Nevada (39.2° N, 116.3° W: paleocoordinates 4.5° S, 84.7° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: N? trilobite zone, Upper Member (Antelope Valley Formation), Ibexian (487.5 - 470.0 Ma)
• Ibexian
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Collected by J. Ross, Jr.
Collection methods: surface (float),
Primary reference: R. J., J.r. Ross. 1970. Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada. United States Geological Survey Professional Paper 639:1-99 [S. Finnegan/S. Finnegan/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 104441: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Illaenus sp. Dalman 1827 trilobite | |
Rhynchonellata | |
Anomalorthis lonensis Walcott 1884 |