Where: Yukon, Canada (67.6° N, 137.5° W: paleocoordinates 64.5° N, 64.0° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Callovian (166.1 - 163.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collected by A. Lenz in 1958; reposited in the GSC

Primary reference: H. Frebold. 1964. The Jurassic faunas of the Canadian Arctic, Cadoceratinae. Geological Survey of Canada Bulletin 119:1-27more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 236664: authorized by Matthew Clapham, entered by Matthew Clapham on 19.10.2024

Creative Commons license: CC BY (attribution)