Where: Northwest Territories, Canada (62.4° N, 127.1° W: paleocoordinates 5.1° N, 49.7° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Delorme Formation, Sheinwoodian (428.2 - 426.2 Ma)

• talus sample from 126 m above base of the section

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified lime mudstone and lithified wackestone

Size class: macrofossils

Primary reference: J. K. Rigby and B. D. E. Chatterton. 1999. Silurian (Wenlock) demosponges from the Avalanche Lake area of the Mackenzie Mountains, southwestern District of Mackenzie, Northwest Territories, Canada. Palaeontographica Canadiana 16:1-43 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121299: authorized by Wolfgang Kiessling, entered by Uta Merkel on 02.12.2011