• Troaon Group
    The Troaon Group is a geologic group in France. It preserves fossils dating back to the Devonian period. Earth sciences portal France portal Paleontology...
    1 KB (54 words) - 08:07, 14 February 2024
  • List of fossiliferous stratigraphic units in France
    Devonian Traveusot Group /  Schistes a nodules (Calymenes) Formation Ordovician Troaon Group/Kersadiou Formation Devonian Troaon Group/Tibidy Formation...
    20 KB (23 words) - 13:42, 8 August 2024