Where: Utah (38.5° N, 113.5° W: paleocoordinates 5.4° S, 88.2° W)
• coordinate stated in text
When: Big Horse Limestone Member (Orr Formation), Furongian (497.0 - 485.4 Ma)
• Wah Wah Mountains
Environment/lithology: marine; lithified, stromatolitic, gray limestone
Size class: macrofossils
Preservation: cast
Collection methods: Fossils were collected from the Steamboat Pass Shale member of Wah Wah Summit in Wah Wah Mountains of the Orr formation, WS 295 ,295ft from base of the formation
Primary reference: L. F. Hintze and A. R. Palmer. 1976. Upper Cambrian Orr Formation: Its Subdivisions and Correlatives in Western Utah. Geological Survey Bulletin 1405-G [M. Hopkins/S. Mahmood]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 156480: authorized by Melanie Hopkins, entered by Shaun Mahmood on 21.05.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Llanoaspis sp. Lochman 1938 trilobite | |
Crepicephalus sp. Owen 1852 trilobite
Coosina sp. Rasetti 1956 trilobite | |
Tricrepicephalus sp. Kobayashi 1935 trilobite | |
Terranovella sp. Lochman 1938 trilobite |