The information on this page is a summary description.
The full formal description is available here: Tréko Member
| Abbreviation | TRK |
| Parent unit | Bois d’Ausse Formation |
| Child units | |
| Lithological description | Alternation of thin beds of green sandstone and siltstone. |
| Age | Pragian |
| Thickness | C. 20 m |
| Area of occurrence | Northern and eastern limbs of the Dinant Synclinorium |
| Type locality | Section in the Tréko River valley at Vitrival. |
| Alternative names | none |
| Authors | Denayer, J. & Mottequin, B. |
| Date | 23/09/2025 |
| Cite as | Denayer, J. & Mottequin, B., 2025. The Tréko Member, 23/09/2025. National Commission for Stratigraphy Belgium. https://ncs.naturalsciences.be/lithostratigraphy/Treko-Member |
| Additional information |
