They are dimorphism hill trap > fold hill trap and fault block hill trap . we mark off the hill kinds in term of the cause of hill formation in this research . they are dimorphism hilk fold hill and fault block hill 总结山五种不同类型的潜山带，在这五种不同类型的潜山带上按其成因，主要分为三种类型的圈闭?风化残丘山圈闭、拱张褶皱山圈闭利断裂块断山圈闭。
