Where: British Columbia, Canada (56.5° N, 123.7° W: paleocoordinates 34.6° N, 53.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: columbianus ammonoid zone, Pardonet Formation, Alaunian (215.6 - 212.0 Ma)

• subzone 3

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by E.T. Tozer in 1965; reposited in the GSC

Primary reference: E. T. Tozer. 1980. New genera of Triassic Ammonoidea. Current Research, Part A. Geological Survey of Canada Paper 80-1A:107-113 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139039: authorized by Matthew Clapham, entered by Matthew Clapham on 07.02.2013

Creative Commons license: CC BY (attribution)