Where: Yukon, Canada (67.4° N, 138.5° W: paleocoordinates 55.5° N, 59.3° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Almstrom Creek Formation, Pliensbachian (190.8 - 182.7 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 34203: authorized by Arnold Miller, entered by Karen Layou on 21.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Lingula sp. BruguiƩre 1797 | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Cephalopoda | |
Amaltheus bifurcus Howarth 1958 ammonite |