Where: Alberta, Canada (51.7° N, 113.0° W: paleocoordinates 59.5° N, 84.6° W)

• coordinate stated in text

• small collection-level geographic resolution

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

• "Edmonton B"

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by B. Brown, P. Kaisen, Olsen, Sternberg in 1912; reposited in the AMNH

Collection methods: surface (in situ), mechanical,

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 191252: authorized by Matthew Carrano, entered by Matthew Carrano on 18.01.2018

Creative Commons license: CC BY (attribution)