Where: British Columbia, Canada (53.4° N, 132.3° W)
• Paleocoordinates: 41.6° N, 73.5° W (Wright 2013)
• coordinate stated in text
• small collection-level geographic resolution
When: Whiteaves Formation (Maude Group), Early/Lower Toarcian to Early/Lower Toarcian (183.0 - 175.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siltstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the GSC
Collection methods: mechanical,
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 53621: authorized by Martin Aberhan, entered by Sabine Nürnberg on 13.09.2005
Creative Commons license: CC0 (CC0)
Taxonomic list
Cephalopoda | |
"Cenoceras cf. intermedius" = Cenoceras intermedium
"Cenoceras cf. intermedius" = Cenoceras intermedium Sowerby 1816 | |
Hildaites sp. ammonite
Harpoceras cf. subplanatum Oppel 1856 ammonite
Cleviceras sp. Howarth 1992 ammonite
Leukadiella aff. helenae Renz 1913 ammonite | |
Rarenodia planulata Venturi 1975 ammonite | |
Bivalvia | |
"Chlamys (Chlamys) textoria" = Chlamys textoria
"Chlamys (Chlamys) textoria" = Chlamys textoria Schlotheim 1820 scallop |