Where: Alberta, Canada (49.4° N, 110.6° W: paleocoordinates 56.5° N, 75.9° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Oldman Formation (Belly River Group), Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Sternberg in 1937; reposited in the GSC

Collection methods: quarrying, mechanical,

Primary reference: C. M. Sternberg. 1938. Monoclonius from southeastern Alberta compared with Centrosaurus. Journal of Paleontology 12(3):284-286 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64399: authorized by Matthew Carrano, entered by Matthew Carrano on 07.09.2006, edited by Philip Mannion

Creative Commons license: CC BY (attribution)