Polydesmia zuezshanensis Chang (sp.nov.)(CD74)Polydesmia yilehetoensis Chang (sp.nov.)(CD74)Polydesmia sp.A (CD74)Polydesmia sp.B (CD73A)Polydesmia sp.C (CD73B)Ordosoceras sphaeroiforme Chang (gen.et sp.nov.),(CD74A)Ordosoceras quasilineatum Chang (gen.et sp.nov.)(CD74B)Ordosoceras sp.(CD74B)Ormoceras sp.A (CD74)Ormoceras sp.B (CD74D)Ormoceras(?) sp.(CD74C)Endoceras sp.(CD74)Cameroceras sp.(CD74)Vaginoceras undulatum Chang (sp,nov.)(CD74D)Vaginoceras sp.(CD74D)Polygrammoceras sp.(CD74D)Polygrammoceras(?) sp.(CD74D)Michelinoceras sp.A (CD74D)