Also known as SF 426
Where: Inyo County, California (36.4° N, 116.6° W: paleocoordinates 4.4° S, 88.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Bellefontia-Xenostegium trilobite zone, Goodwin Formation (Pogonip Group), Gasconadian (485.4 - 477.7 Ma)
• Ibexian; ?B
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Collected by J. Ross, Jr. H. B. Barnes
Collection methods: bulk,
Primary reference: R. J., J.r. Ross and H. B. Barnes. 1967. Some Middle Ordovician Brachiopods and Trilobites from the Basin Ranges, Western United States. United States Geological Survey Professional Paper 523-D:D1-D4 [S. Finnegan/S. Finnegan/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 104643: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Clelandia aspina Ross and Barnes 1967 trilobite
Clelandia bispina Ross and Barnes 1967 trilobite | |
Symphysurina sp. Ulrich 1924 trilobite | |
Bellefontia sp. Walcott 1924 trilobite
Xenostegium sp. Walcott 1924 trilobite | |
Remopleuridiella sp. Ross 1951 trilobite | |
Hystricurus sp. Raymond 1913 trilobite |