Northwest
Réserve naturelle régionale du récif fossile de Marchon - Christian Gourrat Geological Site
A protected Jurassic fossil reef in the Auvergne-Rhône-Alpes region
Located in the Ain department, this small nature reserve is scientifically renowned for its Kimmeridgian reef outcrop. The site protects a fossilized coral and rudist assemblage within the forêt de Marchon, offering a quiet, forested setting for studying France's ancient marine geological history.
- Area
- 0.001 km²
- Established
- 2015
- IUCN
- IV
- Scope
- Terrestrial
















