User blog comment:Dracosaurian/Discussion of The Week: Monster Rivalries/@comment-5020152-20141124010636/@comment-5963861-20141124013436

@Cotton  Well Banned gave me a list of rivalries in the series and surprisingly Brachydios vs Agnaktor wasn't one of them. I guess that situation in the ecology video was just a random incident of two predators fighting. Then again Brach killed uroktors in its intro so who knows ???