| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|
| Camargo Syncline | Suarez Soruco R. (1976) | San Lorenzo | PJW: Graptolites are those found in Isograptus gibberulus zone | "shale" | 478.6 - 466 Ma
Ordovician |
| Camargo Syncline | Suarez Soruco R. (1976) | San Lorenzo | | "shale" | 478.6 - 466 Ma
Ordovician |
| Obispo Fm., Molle Punku, Huerta Maya, and Pantipata, Bolivia | Pribyl A., Vanek J. (1980) | Obispo | | "shale" | 478.6 - 466 Ma
Ordovician |
| Pircancha Fm., Tarija and Chilcayo, Bolivia | Toro M., Fernandez S. (1979) | Pircancha | | "shale" | 478.6 - 466 Ma
Ordovician |
| Sella, Molle Punka, Tarija, Tarija Concha, and Chuquisaca | Pribyl A., Vanek J. (1980) | | Unnamed fm. | not reported | 478.6 - 466 Ma
Ordovician |
| Unknown formation name, Sella, Bolivia | Pribyl A., Vanek J. (1980) | | Unknown formation name | | 478.6 - 466 Ma
Ordovician |
| Tarija Concha Fm., Tarija Concha and Tilcara, Bolivia | Suarez Soruco R. (1976) | Tarija Concha | | "shale" | 485.4 - 477.7 Ma
Paleozoic |
| Tucumilla Fm., Cuesta de Erquis, Bolivia | Pribyl A., Vanek J. (1980) | Tucumilla | | siltstone | 485.4 - 477.7 Ma
Paleozoic |
| Unknown early Tremadoc fm., Guanacuna, Cuesta de Erquis, and Tarija, Bolivia | Pribyl A., Vanek J. (1980) | | Unknown fm. name, but possibly the Iscayachi or Tucumilla fm. | | 485.4 - 477.7 Ma
Paleozoic |
| Unknown formation name, Sella and Tumbaya, Bolivia | Pribyl A., Vanek J. (1980) | | Unknown formation name | | 485.4 - 477.7 Ma
Paleozoic |
| Suarez Soruco R. (1976) El sistema ordovicico en Bolivia, Revista Tecnica YPF Bolivia 5 2, 111-123 |
| Toro M., Fernandez S. (1979) Los fosiles de la formacion Pircancha aflorante en Chilcayo, Provincio Mendez - Depto. Tarija, Revista de la Academia Nacional de Ciencas de Bolivia, 163-169 |
| Pribyl A., Vanek J. (1980) Ordovician trilobites of Bolivia, Rozpravy Ceskoslovenske Akademie Ved. Rada Matematickych a Prirodnich Ved. Academia Praha, Prague, Czechoslovakia 90 2, 1-90 |
