Also known as Red Deer River

Where: Alberta, Canada (51.8° N, 113.0° W: paleocoordinates 59.6° N, 78.7° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Horseshoe Canyon Formation (Edmonton Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 65.5 Ma)

• upper part of formation ("Edmonton B"); 350 feet below top

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Brown & Kaisen in 1911; reposited in the AMNH

Collection methods: quarrying, mechanical,

Primary reference: D. A. Russell. 1970. Tyrannosaurs from the Late Cretaceous of western Canada. National Museum of Natural Sciences, Publications in Paleontology 1:1-34 [M. Carrano/M. Carrano/J. Alroy] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 11899: authorized by Matt Carrano, entered by Matt Carrano on 18.09.2001, edited by Jonathan Tennant

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)