in cold paces
The Ice Age started in the Pleistocene era.
Ice formed it.
The Great Lakes were formed during the last Ice Age, which occurred between 110,000 and 12,000 years ago. Glaciers carved out the basins that would later fill with water, creating the modern-day Great Lakes.
the ice age formed by collecting ice together
ice age
As far as I know there was no Ice age during the Jurassic era.
The ice age occurred during the Pleistocene epoch, which lasted from about 2.6 million to 11,700 years ago.
The Mixedwood Plains ecozone was formed during the Quaternary Period, which is part of the Cenozoic Era, around 12,000 years ago during the last ice age.
Cenozoic.
Ice age
Frozen era?
Frozen era?