Chalossian
| The Stone Age |
|---|
| ↑ before Homo (Pliocene) |
|
Paleolithic (3.3 Mya - 12 ka)
Mesolithic (20 ka - 5 ka) Neolithic (12 ka - 4 ka) |
| ↓ Chalcolithic |
Chalossian is an industry of flint tools from the Stone Age. Paul Bovier-Lapierre discovered it in Egypt.[1]