The Permian period of time started around 299 million years ago when the Earth was in the deep freeze of an ice age. Most of the land on Earth was joined together into one huge continent that geologists call
What happened in the Permian?
The Permian period of time started around 299 million years ago when the Earth was in the deep freeze of an ice age. Most of the land on Earth was joined together into one huge continent that geologists call