Selandian or Middle Paleocene is a stage of the Paleocene Epoch. It spans the time between 61.7 ± 0.2 Ma and 58.7 ± 0.2 Ma (million years ago). It is usually considered preceded by the Danian and followed by the Thanetian.
|Paleocene epoch|| ||Oligocene epoch|
| Danian | Selandian|
| Ypresian | Lutetian|
Bartonian | Priabonian
|Rupelian | Chattian|