Also known as Sternberg Quarry 4, M. flexus type, A.M.2

Where: Alberta, Canada (50.8° N, 111.6° W: paleocoordinates 58.1° N, 76.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Dinosaur Park Formation (Belly River Group), Late/Upper Campanian (83.5 - 70.6 Ma)

• originally assigned to the Oldman Fm.

• bed-level stratigraphic resolution

Environment/lithology: "channel"; sandstone

Size class: macrofossils

Collected by B. Brown & C. Sternberg in 1912; reposited in the AMNH

Collection methods: quarrying, mechanical,

Primary reference: B. Brown. 1914. A complete skull of Monoclonius, from the Belly River Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33(34):549-558 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 58962: authorized by Matthew Carrano, entered by Kaitlin Maguire on 01.03.2006

Creative Commons license: CC BY (attribution)