Where: Alberta, Canada (53.4° N, 118.0° W: paleocoordinates 36.8° N, 52.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Nordegg Formation, Semicostatum (196.5 - 189.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, argillaceous limestone

Size class: macrofossils

Collected by Westermann in 1959

• Repository: Department of Geology, McMaster University, Hamilton, Ontario

Primary reference: D. V. Ager and G. E. G. Westermann. 1963. New Mesozoic Brachiopods From Canada. Journal of Paleontology 37(3):595-610 [D. Bottjer/N. Bonuso/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133090: authorized by Matthew Clapham, entered by Matthew Clapham on 01.09.2012

Creative Commons license: CC BY (attribution)