Also known as Lake Diefenbaker

Where: Alberta, Canada (51.6° N, 108.1° W: paleocoordinates 58.1° N, 71.8° W)

• coordinate stated in text

• small collection-level geographic resolution

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

• orig. Oldman Fm.

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Graham in 1935; reposited in the GSC

Collection methods: quarrying, mechanical,

Primary reference: C. M. Sternberg. 1940. Ceratopsidae from Alberta. Journal of Paleontology 14(5):468-480 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64402: authorized by Matthew Carrano, entered by Matthew Carrano on 07.09.2006

Creative Commons license: CC BY (attribution)