- They both walk bipedally and knuckle walk.
- They are wearing animal fur for clothing.
- they do not use weapons until the end of the movie.
- They have robust bone structure and muscles.
- Very hard cranium.
- They are mostly scavengers
- High level of language
- They domesticated animals.
- They made cave art
Through these points, I think that they are homo neanderthalensis.
Guy is probably a homo sapien as he is able to think more and has a less stocky build.
