Where: Morocco (30.4° N, 5.8° W: paleocoordinates 77.6° S, 104.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upper Member (Upper Fezouata Formation), Arenig (478.6 - 466.0 Ma)

• Early Arenig

• formation-level stratigraphic resolution

Environment/lithology: lithified, green, yellow, argillaceous shale and lithified limestone

Size class: macrofossils

Primary reference: R. J. Horný. 1997. Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco). Acta Musei Nationalis Pragae, Series B - Historia Naturalis 53(3-4):37-78 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 56612: authorized by Pete Wagner, entered by Pete Wagner on 21.11.2005

Creative Commons license: CC BY (attribution)