Where: British Columbia, Canada (57.7° N, 129.0° W: paleocoordinates 33.2° N, 71.2° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Cold Fish Volcanics Formation (Hazelton Group), Early/Lower Pliensbachian (189.6 - 183.0 Ma)
• Freboldi Zone
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified siltstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the GSC
Primary reference: R. C. Thomson and P. L. Smith. 1992. Pliensbachian (Lower Jurassic) biostratigraphy and ammonite fauna of the Spatsizi area, north-central British Columbia. Geological Survey of Canada Bulletin 437:1-87 [M. Aberhan/S. Nurnberg/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 55544: authorized by Martin Aberhan, entered by Sabine Nürnberg on 01.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
? Uptonia sp. Buckman 1898 ammonite | |
Metaderoceras cf. mouterdei Frebold 1970 ammonite
Metaderoceras talkeetnaense Thomson and Smith 1992 ammonite |