Also known as MVA(F)85-308
Where: British Columbia, Canada (49.3° N, 121.8° W: paleocoordinates 36.7° N, 56.9° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Francis Lake Member (Harrison Lake Formation), Bifrons (182.0 - 175.6 Ma)
• The three ammonite genera, if correctly identified, have overlapping ranges suggesting an Early Jurassic (Middle Toarcian) age for the locality equivalent to the Bifrons Zone of Europe.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, calcareous siltstone
Size class: macrofossils
Reposited in the GSC
Primary reference: A. J. Arthur, P. L. Smith, J. W. H. Monger and H. W. Tipper. 1993. Mesozoic stratigraphy and Jurassic paleontology west of Harrison Lake, southwestern British Columbia. Geological Survey of Canada Bulletin 441:1-62 [A. Miller/A. Hendy/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185049: authorized by Matthew Clapham, entered by Matthew Clapham on 08.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
| |
Cephalopoda | |
? Phymatoceras sp. ammonite | |
? Harpoceras sp. ammonite | |
? Dactylioceras sp. Hyatt 1867 ammonite | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam |