Where: Manitoba, Canada (58.6° N, 95.1° W: paleocoordinates 6.5° S, 50.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upper Member (Caution Creek Formation), Richmondian to Richmondian (449.6 - 443.7 Ma)

• "Two lithologic divisions are recognized within the formation on the South Knife and are designated as the Lower and Upper members. These members have not been correlated with those of the type section."

• member-level stratigraphic resolution

Environment/lithology: dolomitic, gray limestone

Size class: macrofossils

Primary reference: S. J. Nelson. 1963. Ordovician paleontology of the Northern Hudson Bay lowland. Geological Society of America Memoir 90:1-152 [S. Holland/T. Hanson/T. Hanson]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 23018: authorized by Steven Holland, entered by Tori Hanson on 08.07.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)