Also known as Red Deer River

Where: Alberta, Canada (51.9° N, 113.0° W: paleocoordinates 59.6° N, 84.6° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Morrin Member (Horseshoe Canyon Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• group of beds-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, mechanical,

Primary reference: W. P. Coombs. 1995. Ankylosaurian tail clubs of middle Campanian to early Maastrichtian age from western North America, with description of a tiny club from Alberta and discussion of tail orientation and tail club function. Canadian Journal of Earth Sciences 32:902-912 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 155223: authorized by Matthew Carrano, entered by Matthew Carrano on 02.04.2014

Creative Commons license: CC BY (attribution)