Where: British Columbia, Canada (57.1° N, 130.5° W: paleocoordinates 36.4° N, 71.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Hazelton Group, Toarcian (182.7 - 174.1 Ma)
• early-middle Toarcian, Hazelton Group, in the "Mount Brock volcanics", assumed to be above collection 37555
• bed-level stratigraphic resolution
Environment/lithology: marine; tuff and packstone
Size class: macrofossils
Primary reference: J. Palfy, P. L. Smith, and J. K. Mortensen. 2000. A U-Pb and 40Ar/39Ar time scale for the Jurassic. Canadian Journal of Earth Sciences 37(6):923-944 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 37557: authorized by John Alroy, entered by Erin Leckey on 16.03.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
cf. Polyplectus sp. ammonite authors believe this to be incorrectly identified due to biostratigraphic range disagreement
| |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam |