Where: Butte County, Idaho (43.6° N, 113.3° W: paleocoordinates 3.9° N, 41.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Adetognathus unicornis conodont zone, Arco Hills Formation, Serpukhovian (330.9 - 323.2 Ma)
• Late Chesterian, Mamet Foraminiferal Zone 19
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified lime mudstone
Size class: macrofossils
Primary reference: S. H. Butts. 2007. Silicified Carboniferous (Chesterian) Brachiopoda of the Arco Hills Formation, Idaho. Journal of Paleontology 81(1):48-63 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93272: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Orbiculoidea wyomingensis Branson and Greger 1918 |