What is agumon?

Some articles on agumon:

DATS (Digimon Data Squad/Digital Accident Tactics Squad) - Marcus Damon - Agumon
... Agumon (アグモン?) is Marcus's Digimon partner, different from the usual Agumon from Digimon Adventure, due to the bound red leather belts on his arms ... Pursued upon entering the real world by DATS, who code-named him Raptor-1, Agumon crosses paths with Marcus ... the ability to assume his champion form GeoGreymon when Marcus gained his Digivice, Agumon became both his Digimon partner and a member of DATS ...
List Of Digimon Data Squad Characters - DATS (Digimon Data Squad/Digital Accident Tactics Squad) - Marcus Damon - Agumon
... Agumon (アグモン?) is Marcus's Digimon partner, different from the usual Agumon from Digimon Adventure, due to the bound red leather belts on his arms ... Pursued upon entering the real world by DATS, who code-named him Raptor-1, Agumon crosses paths with Marcus ... the ability to assume his champion form GeoGreymon when Marcus gained his Digivice, Agumon became both his Digimon partner and a member of DATS ...