This is a list of all the sedimentary formation that are found in Belgium.
| Name | Age | |
|---|---|---|
| Eocene | ||
| Eocene | ||
| Eocene | ||
| Late Paleocene | ||
| Paleocene | ||
| Paleocene | ||
| Eocene | ||
| Eocene | ||
| Late Paleocene to Early Eocene | ||
| Eocene | ||
| Paleocene | ||
| Oligocene | ||
| Paleocene to Eocene | ||
| Eocene | ||
| Late Eocene to Early Oligocene | ||
| Oligocene | ||
| Eocene |