Complex sentence: Furthermore, we also possess many representations of Akhenaten where he is portrayed with a very rounded and not unusually shaped head--therefore, we should not presume the exaggerated images to be accurate, whilst failing to note the many realistic portrayals.
Split into simpler sentences: Furthermore, we also possess many representations of Akhenaten where he is portrayed with a very rounded and not unusually shaped head. Therefore, we should not presume the exaggerated images to be accurate, whilst failing to note the many realistic portrayals.