Complex sentence: The vast majority of figurines recovered are simple in design, often nude or with a minimum of clothing, and made of local terracotta--and most of these recoveries are mere fragments: a head, arm, torso, or a leg.
Split into simpler sentences: The vast majority of figurines are simple in design, often nude or with a minimum of clothing, and made of local terracotta. Most of these recoveries are mere fragments: a head, arm, torso, or a leg.