Some subtle points you may have missed:
- Human upper canines are not behind the lower canines
- Human incisors are larger than the canines
- The pterygoid is visible through the orbit
- The rims and ridges around the temporal opening in Gorilla are anchors for jaw muscles, all reduced in Homo.
- The bridge of the nose in Homo is lacking in Gorilla
- Perhaps I missed a few you’ll notice…