Mammothmon

Mammothmon is a fictional character from the Digimon franchise, an ultimate level Ancient Animal Digimon that resembles the wooly mammoth. It is said to have had existed in the Ancient Digital World, frozen until it was thawed out by global warming in the Digital World.

Evolution

 * Ultimate - Mammothmon
 * Mega - SkullMammothmon

Special Evolution

 * DNA Digivolution - Yasyamon + Aurumon or Stingmon + Togemogumon = Mammothmon

Digimon Adventure
The first Mammothmon seen was a minion of Myotismon that terrorized Highton View Terrace. He fought Birdramon before she Digivolved to Garudamon and destroyed him.

Digimon 02
It took Arukenimon 200 Control Spires to make a herd of Mammothmon to fight BlackWarGreymon, who easily defeated them. Later on, a bunch of Mammothmon were seen on the India/China border and some were in Siberia. Some were present during the final battle against MaloMyotismon.

Digimon Tamers
A Mammothmon was among the Digimon seen through the rip in the sky during Vikaralamon's rampage.