Since no fossils had ever been found in the coal measures in Renhe of Xiajiang county,Jiangxi Province,it was believed all along that it was part of the Upper Triassic Anyuan coal measures.

• 江西省峡江县仁和地区的煤系地层过去未获化石,长期以来,一直认为属上三叠统安源煤系。