Where: Northwest Territories, Canada (78.8° N, 88.7° W: paleocoordinates 57.2° N, 29.4° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Fosheim Member (Heiberg Formation), Norian to Norian (228.0 - 174.7 Ma)

• about 90 m below the top of the formation, within the Fosheim member

• group of beds-level stratigraphic resolution

Environment/lithology: delta plain; lithified, gray shale

Size class: macrofossils

Preservation: mold/impression

Collection methods: quarrying, surface (in situ), mechanical,

• Locality USPC71. Collected in 1981 (Suneby, 1984)

Primary reference: S. R. Ash and J. F. Basinger. 1991. A high latitude Upper Triassic flora from the Heiberg Formation, Sverdrup Basin, Arctic Archipelago. Contributions to Canadian Paleontology, Geological Survey of Canada, Bulletin 412:101-131 [A. Rees/D. Sunderlin/D. Sunderlin]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 23980: authorized by Allister Rees, entered by Dave Sunderlin on 25.07.2002

Creative Commons license: CC BY (attribution)