The information on this page is a summary description.
The full formal description is available here: Spiennes Chalk Formation
| Abbreviation | SPI |
| Parent unit | Chalk group |
| Child unit | |
| Lithological description | |
| Age | |
| Thickness | |
| Area of occurrence | |
| Type locality | |
| Alternative names | |
| Authors | Robaszynski, F., Dhondt, A.V. & Jagt, J.W.M. |
| Date | 01/01/2001 |
| Cite as | Robaszynski, F., Dhondt, A.V. & Jagt, J.W.M., 2001. The Spiennes Chalk Formation, 01/01/2001. National Commission for Stratigraphy Belgium. http://ncs.naturalsciences.be/lithostratigraphy/Spiennes-Chalk-Formation |
