Where: Alberta, Canada (54.7° N, 114.3° W: paleocoordinates 62.4° N, 76.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chungo Member (Wapiabi Formation), Early/Lower Campanian (83.5 - 70.6 Ma)
• STRATIGRAPHIC RELATIONS: From the Chungo Mbr of the Wapiabi Fm, which overlies the Hanso Mbr and is overlain by the Nomad Mbr, both of the Wapiabi Fm. AGE: Early Campanian, on the basis of ammonoid and bivalve biostratigraphy; Scaphites hippocrepis Zone zone. STRATIGRAPHIC POSITION: From unit 18 of section 4-37.
• bed-level stratigraphic resolution
Environment/lithology: marine; siltstone and sandstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the GSC
Collection methods: surface (in situ),
• COLLECTOR: Stott, c. 1960's. REPOSITORY: Geological Survey of Canada.
Primary reference: D. F. Stott. 1963. The Cretaceous Alberta Group and equivalent rocks, Rocky Mountain foothills, Alberta. Geological Survey of Canada Memoir 317:1-306 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 89216: authorized by Austin Hendy, entered by Austin Hendy on 10.05.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Baculites ovatus Say 1820 ammonite | |
Bivalvia | |
Nucula sp. Lamarck 1799 nut clam | |
? Cardium sp. Linnaeus 1758 cockle |