Where: Alberta, Canada (49.5° N, 112.9° W: paleocoordinates 57.2° N, 78.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Bearpaw Shale Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Collected by J.O.G. Anderson

• Repository: Geological Museum, University of Alberta

Primary reference: M. J. Rathbun. 1930. Hoploparia westoni Woodward. Journal of the Washington Academy of Science 20:180-183 [C. Schweitzer/S. Yost]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139189: authorized by Carrie Schweitzer, entered by Evaline Johnson on 09.02.2013, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)