1973  Synpharciceras sp. Kullmann: II-100 [not described].
     1979  Synpharciceras sp. Kullmann: 70 [not described].
     1981  Synpharciceras sp. Ruan: 48, pl.9 fig.18, textfig.18.
     1985  Synphaciceras sp. House, Kirchgasser, Price, Wade: 12, fig.13.
     1987  Synphaciceras sp. Göddertz, p.185, pl.13 fig.8-9, textfig.31B.