[SunkenCiv]

Most of my experience with puppy teeth has been preceded by the phrase, “he doesn’t bite”.

http://www.google.com/search?q=puppy+dentition&sa=X&oi=image_result_group&tbm=isch

[Does so]

Indeed, the study could prove if the animal was an ancestor of modern-day domestic pets...

At three months old, not a progenitor of any domestic pet. But...that dentition suggests an older animal.