Where: Quebec, Canada (48.7° N, 71.2° W: paleocoordinates 24.1° S, 47.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Unit 1 Member (Shipshaw Formation), Edenian (451.0 - 450.2 Ma)

• member-level stratigraphic resolution

Environment/lithology: shale and wackestone

Size class: macrofossils

Reposited in the GSC

Primary reference: P. J. Lespérance and D. Desbiens. 1995. Selected Ordovician trilobites from the Lake St. John District of Quebec and their bearing on systematics. Paleontological Society Memoir 42:1-19 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163866: authorized by Pete Wagner, entered by Pete Wagner on 18.11.2014

Creative Commons license: CC BY (attribution)