This discovery is significant for the relation research of stratum contact, a various of discontinuity, the evolving history of Youjiang basin and the stored-up manganese.

• 这一发现对认识地层接触关系、不整合的多样性，对右江盆地的古地理格局、盆地发展演化史及赋存锰矿的深入研究具有重要意义。