Where: Washington Land, Greenland (80.0° N, 67.0° W: paleocoordinates 3.2° N, 29.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Offley Island Formation, Llandovery (443.7 - 428.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified mudstone

Size class: macrofossils

Primary reference: C. Poulsen. 1974. Silurian Pelecypoda, Monoplacophora and Gastropoda from the reefy facies of the Offley Island Formation of Washington Land and Offley Island (Northwest Greenland). Det Kongelige Danske Videnskabernes Selskab Biolgiske Skrifter 20(7):1-17 [P. Wagner/P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 49829: authorized by Pete Wagner, entered by Pete Wagner on 27.04.2005