Where: Idaho (42.2° N, 111.4° W: paleocoordinates 11.7° N, 35.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Thaynes Formation, Olenekian (251.2 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: G. H. Girty. 1927. Descriptions of new species of Carboniferous and Triassic fossils (from southeastern Idaho). United States Geological Survey Professional Paper 152:411-446 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 61721: authorized by Tom Olszewski, entered by Leigh Fall on 23.06.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)