Where: Alberta, Canada (50.8° N, 111.6° W)

• Paleocoordinates: 61.5° N, 66.0° W (Wright 2013)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• precise stratigraphic locality unknown

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by B. Brown, P. Kaisen, Sternberg, Olsen in 1911; reposited in the AMNH

Primary reference: H. F. Osborn. 1912. Forty-Third Annual Report of the American Museum of Natural History for the Year 1911. Department of Vertebrate Palaeontology 102-104 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 155224: authorized by Matthew Carrano, entered by Matthew Carrano on 02.04.2014

Creative Commons license: CC0 (CC0)