Where: Bolivia (18.0° S, 65.0° W: paleocoordinates 69.7° S, 79.4° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Iquiri Formation, Eifelian to Eifelian (391.9 - 376.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: black, gray shale

Size class: microfossils

Collection methods: mechanical,

Primary reference: G. D. Wood. 1997. The acritarch Proteolobus walli gen et sp. nov. from the Devonian Iquiri Formation of Bolivia: a possible coenobial alga. Micropaleontology 43(3):325-331 [W. Stein/N. Smith/N. Smith] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 23542: authorized by Bill Stein, entered by Nicole Smith on 16.07.2002