Where: Yukon, Canada (68.2° N, 135.9° W: paleocoordinates 52.4° N, 59.0° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Almstrom Creek Formation (Bug Creek Group), Sinemurian (199.3 - 190.8 Ma)
Environment/lithology: marine; sandstone
Size class: macrofossils
Reposited in the GSC
Collection methods: surface (in situ),
Primary reference: T.P. Poulton. 1991. Hettangian through Aalenian (Jurassic) guide fossils and biostratigraphy, Northern Yukon and adjacent Northwest Territories. Geological Survey of Canada Bulletin (410)1-95 [A. Miller/K. Layou/K. Layou]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 34225: authorized by Arnold Miller, entered by Karen Layou on 22.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Pholadomya ambigua Sowerby 1819 clam | |
? Entolium sp. Meek 1865 scallop | |
Oxytoma sp. Meek and Hayden 1865 scallop | |
Cephalopoda | |
? Echioceras sp. Bayle 1878 ammonite |