Where: Greenland (76.0° N, 68.0° W: paleocoordinates 4.4° S, 37.4° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Middle Ordovician to Middle Ordovician (471.8 - 443.7 Ma)

• Cape Calhoun beds.

• group of beds-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Primary reference: A. K. Miller, W. Youngquist, and C. Collinson. 1954. Ordovician cephalopod fauna of Baffin Island. Geological Society of America Memoir 62:1-234 [S. Holland/T. Hanson/T. Hanson] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 24162: authorized by Steven Holland, entered by Tori Hanson on 01.08.2002