Also known as Red Deer River

Where: Alberta, Canada (51.7° N, 112.9° W: paleocoordinates 59.4° N, 78.8° W)

• 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)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected in 1922; reposited in the ROM

Collection methods: quarrying, surface (in situ),

Primary reference: R. S. Lull. 1933. A revision of the Ceratopsia or horned dinosaurs. Memoirs of the Peabody Museum of Natural History 3(3):1-175 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191402: authorized by Matthew Carrano, entered by Matthew Carrano on 25.01.2018

Creative Commons license: CC BY (attribution)