Also known as 75206
Where: British Columbia, Canada (59.3° N, 129.2° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Nevadella trilobite zone, Limestone Member (Sekwi Formation), Atdabanian (521.0 - 516.0 Ma)
• Longest continuous section containing Archaeocyathids in northwestern North America where archaeocyathidfs occur over a sttratigraphic distance of 750 feet within the lower 900 ft of the limestone unit of the Atan Group. Section measured in the limestone ("upper") unit of the Atan Group. Collection form 288 ft above base of limestone unit.
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; dolomitic, ooidal limestone
Size class: macrofossils
Preservation: replaced with dolomite
Reposited in the GSC
• Collections made by Handfield during 1965 and 1966. Collections are reposited at Geological Survey of Canada
Primary reference: R. C. Handfield. 1971. Archaeocyatha from the MacKenzie and Cassiar Mountains, Northwest Territories, Yukon Territory and British Columbia. Geological Survey of Canada Bulletin 201:1-119 [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49012: authorized by Austin Hendy, entered by Austin Hendy on 05.04.2005
Creative Commons license: CC0 (CC0)
Taxonomic list
Trilobita | |
Nevadella sp. Raw 1936 trilobite | |
Archaeocyatha | |
| |
Ajacicyathus aff. crassus Debrenne 1961 archaeocyath sponge | |
Ladaecyathus aff. fischeri Handfield 1971 archaeocyath sponge | |
Protopharetra sp. Bornemann 1884 archaeocyath sponge |