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
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified, nodular shale
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 150125: authorized by Matthew Clapham, entered by Matthew Clapham on 02.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Cordillerites angulatus Hyatt and Smith 1905 ceratite | |
Tirolites smithi Kummel 1969 ceratite | |
Marcouxia astakhovi Kummel 1969 ceratite |