Tuskmon

Tuskmon is a Champion Level Dinosaur Digimon.

Digimon Adventure
A Tuskmon was first seen as a henchmen of Myotismon. Phantomon brought him and Snimon to Aqua City where Yamato Ishida and Sora Takenouchi were at and attacked them. Hikari Kamiya surrendered to Phantomon telling him that she's the 8th Child. Tuskmon was later knocked out by Zudomon and was absorbed by Myotismon's bats so that he can be revived as VenomMyotismon.

Digimon 02
The Digimon Emperor had a Tuskmon under his control as he rode him to chase an Elecmon. A bunch of them were attacked by a bunch of Dark Tyranomon under the controls of the Dark Ring and a bunch of Kuwagamon under the control of the Dark Spiral. Some Tuskmon were seen on the India/China border and showed up during the final battle against MaloMyotismon.

Digimon Tamers
A Tuskmon was among the shadowed Digimon that wanted Rika Nonaka to tame either of them.