Where: Alberta, Canada (55.7° N, 120.1° W: paleocoordinates 58.0° N, 73.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Bad Heart Formation, Early/Lower Cenomanian (99.6 - 93.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marginal marine; sandstone

Size class: macrofossils

Preservation: mold/impression, adpression, original carbon

Reposited in the GSC

Collection methods: bulk,

• For futher modifications, refer to D.R. Crabtree. 1987. Angiosperms of the Northern Rocky Mountain: Albian to Campanian (Cretaceous) megafossil floras. Annals of the Missouri Botanical Garden 74:707-747

Primary reference: W. A. Bell. 1962. Upper Cretaceous floras of the Dunvegan, Bad Heart, and Milk River Formations of Western Canada. Geological Survey of Canada 94:1-76 [B. Tiffney/J. Fosdick/J. Fosdick]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 35072: authorized by Bruce Tiffney, entered by Julia Fosdick on 29.10.2003

Creative Commons license: CC BY (attribution)