Complex sentence: Although supporters of the Solutrean hypothesis refer to recent archaeological finds, their position has, in general, not been well received and many archaeologists have criticized the proposed similarities as insignificant and just as likely to be due to chance as to shared origins.
Split into simpler sentences: Although supporters of the Solutrean hypothesis refer to recent archaeological finds, their position has, in general, not been well received. Many archaeologists have criticized the proposed similarities as insignificant and just as likely to be due to chance as to shared origins.