1503 Snowball Earth
The Earth was mostly covered in ice during the Cryogene Glaciation, approx 850 to 635 million years ago. Cryogenic Glaciation was the coldest period in Earth's history.
The Earth was mostly covered in ice during the Cryogene Glaciation, approx 850 to 635 million years ago. Cryogenic Glaciation was the coldest period in Earth's history.
