Where: Quebec, Canada (49.5° N, 63.5° W: paleocoordinates 21.3° S, 36.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Gun River Formation, Rhuddanian to Rhuddanian (443.4 - 438.5 Ma)

• the lower half of the Llandovery (Lower Silurian) succession of Rhuddanian-

•early Aeronian age

Environment/lithology: open shallow subtidal; limestone

Size classes: mesofossils, microfossils

Primary reference: S. Zhang and C. R. Barnes. 2002. A New Llandovery (Early Silurian) Conodont Biozonation and Conodonts from the Becscie,Merrimack, and Gun River Formations, Anticosti Island, Québec. Memoir (The Paleontological Society) [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 142823: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 16.04.2013

Creative Commons license: CC BY (attribution)