Pierre-Yves GagnierAlain BlieckChristian C. EmigThierry SempéréDaniel VachardMichel Vanguestaine2026-03-222026-03-22199610.1016/s0895-9811(96)00018-1https://doi.org/10.1016/s0895-9811(96)00018-1https://andeanlibrary.org/handle/123456789/47124Citaciones: 29enOrdovicianGeologyPaleontologyAcritarchBiostratigraphyPaleozoicForeland basinStructural basinNew paleontological and geological data on the Ordovician and Silurian of Boliviaarticle