Where: Alberta, Canada (51.8° N, 113.0° W)

• Paleocoordinates: 62.8° N, 66.7° W (Wright 2013)

• coordinate stated in text

• small collection-level geographic resolution

When: Horseshoe Canyon Formation (Edmonton Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• orig. shown as Belly River Series

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

Size class: macrofossils

Collected by B. Brown & P. Kaisen in 1911; reposited in the AMNH

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

Primary reference: B. Brown. 1914. Cretaceous Eocene correlation in New Mexico, Wyoming, Montana, Alberta. Bulletin of the Geological Society of America 25:355-380 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64631: authorized by Matthew Carrano, entered by Matthew Carrano on 11.09.2006

Creative Commons license: CC0 (CC0)