So, by looking at teeth, they can extrapolate how they behaved? I’m going to start brushing my teeth ten times a day. The stupid bears eat apples and so do I. Some day, some archeologist will look at our teeth and say, “Why, yes, man and bear lived together at that time.”
Our time will be known as The Yogi Bear Era.
Yes, as a matter of fact, they can. This morphology stuff was however dreamed up nearly 200 years ago by a Young Earth Creationist, so it might all be bullshit.