JJ16-75, Hot Springs Ridge (JJ-HSDE), Bear Lake (Triassic of the United States)

Where: Idaho (42.1° N, 111.2° W: paleocoordinates 11.5° N, 35.3° W)

• coordinate estimated from map

• small collection-level geographic resolution

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

• Horizon H6; Columbites isabellae bed of Jenks et al. (2013)

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

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 150130: authorized by Matthew Clapham, entered by Matthew Clapham on 02.09.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Columbitidae
"Columbites aff. minimus" = Columbites parisianus
"Columbites aff. minimus" = Columbites parisianus Hyatt and Smith 1905 ceratite