Where: Mongolia (50.0° N, 100.0° E: paleocoordinates 3.0° S, 3.5° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Atdabanian to Atdabanian (520.0 - 513.0 Ma)

Environment/lithology: marine; gray limestone

Size class: microfossils

Primary reference: Y.u. I. Voronin, L. G. Voronova, and N. A. Drozdova. 1983. Arkheotsiaty i vodorosli nizhnego kembriya basseyna r. Egiyn-Gol (Severo-zapadnaya Mongoliya). The lower cambrian archaeocyatha and algae of the Egiin-Gol river basin (the North-West Mongolia). Trudy - Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya 20:7-11 [M. Aberhan/S. Nurnberg/S. Nurnberg] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 45946: authorized by Martin Aberhan, entered by Sabine Nürnberg on 16.12.2004