1981  Syngastrioceras cucurbitoides Ruan: 197, pl.2 fig.8,9,
           pl.9 fig.1,2,6,7,12-14,19,20,23,24, textfig.52,53.
     1991  Syngastrioceras cucurbitoides.-Liang & Wang: 121,
           text-fig.97, pl.39 fig.1,2.