GSC 10732, Cameron Hill, Alaska Highway (Triassic of Canada)

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
 Ceratitida - Longobarditidae
Grambergia tetsaensis n. sp. McLearn 1969 ceratite
 Ceratitida - Parapopanoceratidae
"Parapopanoceras normale n. sp." = Stenopopanoceras normale
"Parapopanoceras normale n. sp." = Stenopopanoceras normale McLearn 1948 ceratite
 Ceratitida - Isculitidae
Columbisculites maclearni n. gen. n. sp. Tozer 1994 ceratite
 Ceratitida - Acrochordiceratidae
"Acrochordiceras (Paracrochordiceras) americanum n. sp." = Paracrochordiceras americanum
"Acrochordiceras (Paracrochordiceras) americanum n. sp." = Paracrochordiceras americanum McLearn 1946 ceratite
 Phylloceratida - Ussuritidae
Ussurites muskwa n. sp. McLearn 1946 ammonite
 Phylloceratida - Palaeophyllitidae
"Leiophyllites kindlei" = Stenophyllites kindlei
"Leiophyllites kindlei" = Stenophyllites kindlei McLearn 1946 ammonite