The information on this page is a summary description.
The full formal description is available here: Cul d’Èfer Member
| Abbreviation | CUE |
| Parent unit | Couvin Formation |
| Child units | none |
| Lithological description | Massive limestone rich in stromatoporoids and corals, arranged in biostromes. |
| Age | Eifelian |
| Thickness | 130-135 m in the type area, rapidly decreasing eastwards. |
| Area of occurrence | Southern limb of the Dinant Synclinorium, west of Nismes. |
| Type locality | Outcrop in the Cul dÈfer open sky cryptokarst at Petigny. |
| Alternative names | none |
| Authors | Denayer, J., Coen-Aubert, M., Marion, J.-M. & Mottequin, B. |
| Date | 23/09/2025 |
| Cite as | Denayer, J., Coen-Aubert, M., Marion, J.-M. & Mottequin, B., 2025. The Cul d’Èfer Member, 23/09/2025. National Commission for Stratigraphy Belgium. https://ncs.naturalsciences.be/lithostratigraphy/Cul-dEfer-Member |
| Additional information |
