Also known as Sternberg Quarry 18, ROM, U.T.18

Where: Alberta, Canada (50.8° N, 111.6° W: paleocoordinates 58.1° N, 76.2° 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)

• originally assigned to the Oldman Fm.; lower part of DPF, 4.163 m above contact with Oldman Fm.

• bed-level stratigraphic resolution

Environment/lithology: "channel"; pebbly, argillaceous sandstone

Size class: macrofossils

Collected by L. S. Sternberg in 1934; reposited in the ROM

Collection methods: quarrying, mechanical,

Primary reference: C. M. Sternberg. 1950. Notes and annotated list of quarries. Map 969A. Steveville, west of fourth meridian, Alberta. Canada Department of Mines and Technical Surveys, Geological Survey of Canada, Ottawa [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52471: authorized by Matthew Carrano, entered by Matthew Carrano on 08.08.2005

Creative Commons license: CC BY (attribution)