Where: British Columbia, Canada (53.4° N, 132.3° W: paleocoordinates 4.5° N, 126.4° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Phantom Creek Formation, Late/Upper Toarcian (180.1 - 175.6 Ma)
• Yakounensis Zone; Meters indicate distance from base of section
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the GSC
Collection methods: mechanical,
• G. Jakobs, 1987.
Primary reference: G. K. Jakobs. 1997. Toarcian (Early Jurassic) ammonoids from western North America. Geological Survey of Canada, Bulletin 428:137pp. [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 53436: authorized by Martin Aberhan, entered by Sabine Nürnberg on 09.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Propeamussium (Striatoamussium) patriciae Poulton 1991 mud scallop | |
Cephalopoda | |
"Hammatoceras speciosum" = Geczyceras speciosum, Hammatoceratinae indet.
"Hammatoceras speciosum" = Geczyceras speciosum Janensch 1902 ammonite
Hammatoceratinae indet. Buckman 1887 ammonite |