The punctuated turn over and avalanche effect in phase transition layer may play a key role for the resurfacing and lithosphere foundered of Venus in 500 Ma intervals.

• 金星地幔相变边界层的穿透对流可能是推动其表层岩石层全球性更新的关键；导致其表层火山活动和地表构造以大致500 Ma时间间隔更新和重造.