1880
Ptychophyllum craigense MCoy — Lindström , pp. 35, fig. 1:19-20
1965
Dalmanophyllum subduplicatum MCoy — Kaljo et Klaamann, pp. 422, fig. 1:16-18
1969
Grewingkia bilateralis n.sp. — Neuman, pp. 39-43, fig. 31-33
1998
Grewingkia bilateralis — Neuman, pp. 95
2003
Eurrogrewingkia bilateralis — Neuman, pp. 203-205, fig. 1:A-O