This was a cold stage, with several warm periods within it, that lasted from 380,000 to 130,000 years ago. See 'A Brief History of Climate Change'.
Fact of the Day
The earliest book of English table manners was written by Daniel of Beccles in the time of Henry II. It prohibited elbows on tables, talking with full mouths and scratching armpits. It also gave guidance on what to do if the wife of the host were to make a pass at a guest: he should feign illness.