Aouelloul
Coordinates: 20 ° 14 ′ 28 " N , 12 ° 40 ′ 30" W.
Aouelloul is an impact crater in Mauritania .
Its diameter is 390 meters and its age is estimated to be 2.7 to 3.3 million years. Thus the impact event took place in the Pliocene . You can see the crater on the surface.
