The Olduvai Gorge Ash-Bed Fossilization
19 Maalis 3min
The Ngorongoro Crater Soda-Lakeside Stasis
19 Maalis 2min
The Erta Ale Lava-Tube Thermal-Neutralization
19 Maalis 3min
The Lake Tana Silt-Sediment Casting
19 Maalis 3min
The White Nile Papyrus-Mat Anaerobiosis
19 Maalis 3min
The Chobe River Elephant-Silt-Bury
19 Maalis 3min
The Zambezi Gorge High-Velocity Water-Polishing
18 Maalis 3min
The Jonglei Canal Excavation-Silt Hardening
18 Maalis 3min
