Where: British Columbia, Canada (56.0° N, 122.1° W: paleocoordinates 55.9° N, 64.3° W)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Beattie Peaks Formation (Bullhead Group), Valanginian (139.8 - 132.9 Ma)
• STRATIGRAPHIC RELATIONS: From the Beattie Peaks, for which lithostratigraphic relations are not discussed. AGE: Valanginian, on the basis of ammonite biostratigraphy; Polyptychites keyserlingi and Buchia keyserlingi zone. STRATIGRAPHIC POSITION: List is representative of the formation.
• formation-level stratigraphic resolution
Environment/lithology: marine; lithified shale and lithified, argillaceous sandstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the GSC
Collection methods: surface (in situ),
• COLLECTOR: Triad Oil Co. REPOSITORY: Presumably the Geological Survey of Canada (GSC).
Primary reference: J. A. Jeletzky. 1968. Macrofossil zones of the marine Cretaceous of the Western Interior of Canada and their correlation with the zones and stages of Europe and the Western Interior of the United States. Geological Survey of Canada Paper 67(72):1-66 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 87407: authorized by Austin Hendy, entered by Austin Hendy on 17.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Polyptychites (Polyptychites) cf. keyserlingi Neumayr and Uhlig 1881 ammonite | |
Neocomites (Odontodiscoceras) sp. Uhlig 1905 ammonite | |
Bivalvia | |
Buchia crassa scallop
Buchia cf. bulloides scallop
Buchia cf. keyserlingi Lahusen 1888 scallop
Buchia inflata Toula 1888 scallop |