Where: Nunavut, Canada (82.5° N, 75.8° W: paleocoordinates 5.7° N, 25.1° W)

• coordinate estimated from map

When: Silurian (443.7 - 416.0 Ma)

• Appear similar to the basal interval of the Marvin formation but cannot be distinguished from the overlying thrust sheets of the Zebra Cliffs Formation.

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: H. P. Trettin. 1969. Geology of Ordovician to Pennsylvanian rocks, M'Clintock Inlet, north coast of Ellesmere Island, Canadian Arctic Archipelago. Geological Survey of Canada Bulletin 183:1-93 [A. Miller/S. Kolbe] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 111658: authorized by Arnold Miller, entered by Sarah Kolbe on 27.06.2011