User blog comment:Jkphantom9/World of Remnant this Thanksgiving Weekend, Vol 4 Episode 5 will air next weekend/@comment-26018514-20161123020012/@comment-25405817-20161123032959

I agree with SYUTK in this.

In the WoR still, the tail arches upwards, with fur falling down in uneven lengths, like a wolf's tail.

In the opening, the tail hangs downwards, and there's not a single tuff of fur out of place, like a fox's tail.

Art-style isn't a factor in this detail.