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: Columbites parisianus ammonoid zone, Thaynes Formation, Spathian (251.3 - 247.2 Ma)

• Columbites parisianus bed

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified lithology not reported

Size class: macrofossils

Collected by Jim Jenks

Primary reference: J. Jenks, J. Guex, A. Hungerbühler, D. G. Taylor, and H. Bucher. 2013. Ammonoid biostratigraphy of the early Spathian Columbites parisianus zone (Early Triassic) at Bear Lake Hot Springs, Idaho. The Triassic System. New Mexico Museum of Natural History and Science Bulletin 61:268-283 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123899: authorized by Matthew Clapham, entered by Matthew Clapham on 01.02.2012

Creative Commons license: CC BY (attribution)