Complex sentence: Various arrowheads were found which were largely classed as Byblos points, several showed signs of lime plaster around the tangs suggested to have been the method of fixing to the arrow's shaft.
Split into simpler sentences: Various arrowheads were found which were largely classed as Byblos points. Several showed signs of lime plaster around the tangs, which has been suggested to have been the method of fixing to the arrow's shaft.