Where: Franklin County, Idaho (42.1° N, 111.6° W: paleocoordinates 7.3° S, 81.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Bellefontia-Xenostegium trilobite zone, Lower Member (Garden City Formation), Gasconadian (485.4 - 477.7 Ma)
• 9 foot interval at 77 feet above base of formation. Zone B.
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, massive, fine-grained, gray limestone
Size class: macrofossils
Collected by R. J. Ross, Jr. in 1946-1947; reposited in the YPM
Primary reference: R. J., J.r. Ross. 1951. Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Yale Peabody Museum of Natural History Bulletin 6:1-161 [S. Finnegan/S. Finnegan/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 103813: authorized by Melanie Hopkins, entered by Melanie Hopkins on 02.02.2011, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Glyptocystitidae "New Genus B" Bather 1899 NOTE: This is a dummy until I can get the locality information (It's from Zone B of the Garden City in Idaho)
| |
Trilobita | |
"Hystricurus genalatus" = Genalaticurus genalatus, "Hystricurus politus" = Politicurus politus
"Hystricurus genalatus" = Genalaticurus genalatus Ross 1951 trilobite
"Hystricurus politus" = Politicurus politus Ross 1951 trilobite | |
Remopleuridiella caudalimbata Ross 1951 trilobite | |
Bellefontia sp. Walcott 1924 trilobite | |
Clelandia utahensis Ross 1951 trilobite |