What Did Mammoths Evolve From?

What Did Mammoths Evolve From? columbi, evolved from a population of M. trogontherii that had entered North America over 1 million years ago. Mammoths derived from M. trogontherii evolved molars with 26 ridges between 800,000 and 400,000 years ago in Siberia, becoming the woolly mammoth, M. What animal did the mammoth evolve from? Mammoth, (genus