Where: British Columbia, Canada (58.7° N, 124.3° W: paleocoordinates 28.4° N, 34.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Paracrochordiceras americanum ammonoid zone, Toad Formation, Aegean (247.2 - 242.0 Ma)
• Paracrochordiceras americanum beds
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Primary reference: F. H. McLearn. 1969. Middle Triassic (Anisian) ammonoids from northeastern British Columbia and Ellesmere Island. Geological Survey of Canada Bulletin 170:1-90 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 114654: authorized by Matthew Clapham, entered by Christina Feng on 18.08.2011, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Ussurites muskwa n. sp.
Ussurites muskwa n. sp. McLearn 1946 ammonite | |
"Leiophyllites kindlei" = Stenophyllites kindlei
"Leiophyllites kindlei" = Stenophyllites kindlei McLearn 1946 ammonite | |
Columbisculites maclearni n. gen. n. sp.
Columbisculites maclearni n. gen. n. sp. Tozer 1994 ceratite | |
"Acrochordiceras (Paracrochordiceras) americanum n. sp." = Paracrochordiceras americanum
"Acrochordiceras (Paracrochordiceras) americanum n. sp." = Paracrochordiceras americanum McLearn 1946 ceratite | |
Grambergia tetsaensis n. sp.
Grambergia tetsaensis n. sp. McLearn 1969 ceratite | |
"Parapopanoceras normale n. sp." = Stenopopanoceras normale
"Parapopanoceras normale n. sp." = Stenopopanoceras normale McLearn 1948 ceratite |