A rich 125,000-year-old coastal ecosystem discovered in French Guiana

A rich 125,000-year-old coastal ecosystem discovered in French Guiana

Wed, 10/04/2024

Publication

Publication of the LGL-TPE in the journal PNAS on March 25, 2024. Press release by University of Montpellier on March 26, 2024.

An international consortium of paleontologists, geologists and biologists describes the discovery of fossil assemblages spanning the last 130,000 years beneath the Ariane 6 rocket launch site in Kourou, French Guiana. This consortium, coordinated by scientists from the Institute of Evolutionary Science of Montpellier (University of Montpellier/CNRS/IRD) and the University of Guyana/Géosciences Montpellier, involves Frédéric Quillévéré from the Laboratory of Geology  of Lyon: Earth, Planets, Environment (LGL-TPE, CNRS/Lyon 1 University/ENS de Lyon/Jean Monnet University).

These works are published in the Proceedings of the National Academy of Sciences of the USA (PNAS).

Figure
Fossil oyster dating from around 125,000 years ago, discovered near the Ariane 6 launch pad in Kourou, French Guiana, during the 2019 field campaign. (Credit: P.-O. Antoine)

Reference
A Late Pleistocene coastal ecosystem in French Guiana was hyperdiverse relative to today. Pierre-Olivier Antoine, Linde N. Wieringa, Sylvain Adnet, Orangel Aguilera, Stéphanie C. Bodin, Stephen Cairns, Carlos A. Conejeros-Vargas, Jean-Jacques Cornée, Žilvinas Ežerinskis, Jan Fietzke, Natacha O. Gribenski, Sandrine Grouard, Austin Hendy, Carina Hoorn, Renaud Joannes-Boyau, Martin R. Langer, Javier Luque, Laurent Marivaux, Pierre Moissette, Kees Nooren, Frédéric Quillévéré, Justina Šapolaitė, Matteo Sciumbata, Pierre G. Valla, Nina H. Witteveen, Alexandre Casanova, Simon Clavier, Philibert Bidgrain, Marjorie Gallay, Mathieu Rhoné, and Arnauld Heuret. PNAS, March 25, 2024.
DOI : 10.1073/pnas.2311597121

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Affiliated Structures and Partners
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