The Craie de Valognes is a geologic formation in France. It preserves fossils dating back to the Cretaceous period.
The Craie de Valognes is a geologic formation in France. It preserves fossils dating back to the Cretaceous period. Earth sciences portal France portal...
Sens Cretaceous Craie de Valognes Cretaceous Craie de Veulette Cretaceous Craie de Villedieu Cretaceous Craie du Cap Fagnet Cretaceous Craie glauconieuse...