Where: Alberta, Canada (52.9° N, 118.1° W: paleocoordinates 1.4° S, 71.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: G zone, Outram Formation, Tremadoc (486.5 - 477.7 Ma)
• The deposits comprise detrital belts near the margin of Laurentia. Part of the Ordovician Ibex Series
• group of beds-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; lithified siltstone
Reposited in the GSC
• Brachiopods are mentioned to occur in the formation, but their placement and lower taxa names are not given. An index of A to M is used to designate Ordovician biozones (Ross, 1949, 1951a, p.27-29) for the Wilcox Pass Area.
Primary reference: W. T. Dean. 1989. Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta). Geological Survey of Canada Bulletin (389)1-141 [M. Patzkowsky/P. Borkow/P. Borkow]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10951: authorized by Mark Patzkowsky, entered by Phil Borkow on 06.07.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Trilobita | |
Menoparia elegans n. sp.
Menoparia elegans n. sp. Dean 1989 trilobite | |
Asaphidae indet., Asaphidae indet., Megistaspis (? Ekeraspis) sp., Kobayashia cf. douglasensis, Aulacoparia sculpta n. sp., Presbynileus latifrons
Megistaspis (? Ekeraspis) sp. Tjernvik 1956 trilobite
Kobayashia cf. douglasensis trilobite
Aulacoparia sculpta n. sp. Dean 1989 trilobite
Presbynileus latifrons Dean 1989 trilobite |