Also known as Isaacson field number 39

Where: Bolivia (18.0° S, 65.0° W: paleocoordinates 67.0° S, 89.1° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Emsian to Emsian (409.1 - 388.1 Ma)

• See location details.

• bed-level stratigraphic resolution

Environment/lithology: marine; siliciclastic sediments

Primary reference: P. E. Isaacson. 1977. Devonian stratigraphy and brachiopod paleontology of Bolivia. part A: Orthida and Strophomenida. Palaeontographica Abteilung A 155(5-6):133-192 [M. Foote/M. Foote/M. Foote] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 36128: authorized by Michael Foote, entered by Michael Foote on 14.01.2004