Where: Idaho (42.2° N, 111.4° W: paleocoordinates 11.7° N, 35.4° 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
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, nodular shale
Size class: macrofossils
Collected by Jim Jenks
• Repository: personal collection of 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 150132: authorized by Matthew Clapham, entered by Matthew Clapham on 02.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Coscaites crassus Guex et al. 2005 ammonite |