Also known as SF 14
Where: Nye County, Nevada (38.5° N, 116.4° W: paleocoordinates 6.1° S, 80.8° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: M trilobite zone, Middle Member (Antelope Valley Formation), Whiterockian (470.0 - 457.3 Ma)
• Whiterockian; no formal stage. Should be Kanoshian.
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Collected by J. Ross, Jr.
Collection methods: bulk,
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 104369: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Deuteropoda | |
| |
Ostracoda | |
Eoleperditia bivia ostracod | |
Trilobita | |
| |
Rhynchonellata | |
Anomalorthis sp. Ulrich and Cooper 1936 |