Where: Alberta, Canada (51.9° N, 116.9° W: paleocoordinates 2.2° S, 72.6° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Putty Shale Member (Survey Peak Formation), Skullrockian (487.5 - 482.3 Ma)

• Walcott gave this as the Mons formation: outdated. This is from the upper 50 ft of the formation in this section

• group of beds-level stratigraphic resolution

Environment/lithology: gray limestone

Size class: macrofossils

Preservation: cast

Reposited in the USNM

Primary reference: C. D. Walcott. 1924. Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopods and Notostraca. Smithsonian Miscellaneous Collections 67:477-554 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157027: authorized by Pete Wagner, entered by Pete Wagner on 04.06.2014

Creative Commons license: CC BY (attribution)