Where: British Columbia, Canada (50.1° N, 125.2° W: paleocoordinates 6.4° S, 64.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: dilleri ammonoid zone, Open Bay Formation, Tuvalian (232.0 - 221.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by H.C. Gunning in 1944; reposited in the GSC
Primary reference: E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663 [A. McGowan/A. McGowan/A. McGowan]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 137106: authorized by Matthew Clapham, entered by Matthew Clapham on 10.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Leconteiceras californicum" = Leconteia californica, Sympolycyclus gunningi
"Leconteiceras californicum" = Leconteia californica Hyatt and Smith 1905 ceratite
Sympolycyclus gunningi Tozer 1994 ceratite | |
Gymnotropites americanus Hyatt and Smith 1905 ceratite |