Related Clues:
- Way more than a cold snap
- Time of the woolly mammoth
- Opposite of global warming
- When glaciers covered the earth
- When 55 Down was formed
- Cold epoch
- Conserving energy, I pen lengthy number?
- Cold period for Earth
- Cold historic period
- Watch one learned to listen to, giving the time long ago
- Hit 2002 film with talking sloths
- Glaciation period
- Film with Manny the Mammoth
- Extremely cold and icy spell of weather
- Icy spell