1205-M-early (Triassic of the United States)
Where: Bonneville, Madison, Teton County, Idaho (43.7° N, 111.3° W: paleocoordinates 13.2° N, 34.4° W)
When: Thaynes Formation, Early/Lower Triassic (252.2 - 247.2 Ma)
• Fossils were found in the limestone.
Environment/lithology: marine; lithified limestone
Size classes: macrofossils, mesofossils
Primary reference: M. H. Staatz and H. F. Albee. 1966. Geology of the Garns Mountain Quadrangle Bonneville, Madison, and Teton Counties, Idaho. United States Geological Survey Bulletin (1205) [A. Zaffos/E. Ito]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 184613: authorized by Andrew Zaffos, entered by Erika Ito on 13.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
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