Where: Anti-Atlas, Morocco (30.6° N, 5.1° W: paleocoordinates 82.1° S, 91.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lagenochitina ponceti - Lagenochitina deunffi other zone, Assif bou Zeggarh Member (Lower Ktaoua Formation), Sandbian (458.4 - 453.0 Ma)

• From lowest member of Lower Ktaoua formation.

• member-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Collection methods: Narodni Museum

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 102188: authorized by Pete Wagner, entered by Pete Wagner on 11.01.2011

Creative Commons license: CC BY (attribution)