Photo de stock - 01 August 2023, Bavaria, Ludwigsstadt: Torsten Hahn (l-r), geologist at the Bavarian State Office for the Environment, and Roland Eichhorn, head of the Geological Service at the State Office for the Environment, examine the excavation on the slope that has uncovered more of the 443-million-year-old layer of rock from the Silurian era. Geologists stumbled upon a 443-million-year-old layer in the shale rock during construction work on a road embankment, according to the Bavarian State Office for the Environment (LfU). Photo: Daniel Vogl/dpa. - Ludwigsstadt/Bavaria/Germany

Photo de stock: 01 August 2023, Bavaria, Ludwigsstadt: Torsten Hahn (l-r), geologist at the Bavarian State Office for the Environment, and Roland Eichhorn.

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