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 H4
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified, nodular shale
Size class: macrofossils
Primary reference: J. Guex, A. Hungerbühler, J. F. Jenks, L. O'Dogherty, V. Atudorei, D. G. Taylor, H. Bucher and A. Bartolini. 2010. Spathian (Lower Triassic) ammonoids from western USA (Idaho, California, Utah and Nevada). Mémoires de Géologie (Lausanne) 49:1-82 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 109407: authorized by Matthew Clapham, entered by Matthew Clapham on 16.05.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Nordophiceratoides adriani n. sp., Nordophiceratoides bartolinae n. sp., Nordophiceratoides gracilis
Nordophiceratoides adriani n. sp. Guex et al. 2005 ammonite
Nordophiceratoides bartolinae n. sp. Guex et al. 2010 ammonite
Nordophiceratoides gracilis Guex et al. 2005 ammonite | |
Jeanbesseiceras jacksoni Hyatt and Smith 1905 ceratite | |
Cordillerites angulatus Hyatt and Smith 1905 ceratite | |
Xenoceltites spencei Hyatt and Smith 1905 ceratite | |
Albanites sheldoni Kummel 1969 ceratite | |
Yvesgalleticeras raphaeli n. sp., Columbites crassicostatus, Columbites isabellae, "Columbites aff. minimus" = Columbites parisianus, Idahocolumbites cheneyi
Yvesgalleticeras raphaeli n. sp. Guex et al. 2010 ceratite
Columbites crassicostatus Guex et al. 2005 ceratite
Columbites isabellae Guex et al. 2005 ceratite
"Columbites aff. minimus" = Columbites parisianus Hyatt and Smith 1905 ceratite
Idahocolumbites cheneyi Kummel 1969 ceratite | |
Tirolites smithi Kummel 1969 ceratite |