1858
Subulites elongatus Conrad — Schmidt, pp. 204
1860
Subulites elongatus Conrad — Eichwald, E., pp. 1129
1896
Subulites subula n. sp. — Koken, E., pp. 400
1897
Subulites subula Koken — Koken, E., pp. 212
1900
Subulites subula Koken — Wiman, pp. 203
1925
Subulites subula Koken — Koken & Perner, pp. 256, fig. 2: 1, 3, 7, 8, 9, 13, 19, 21
1955
Subulites subula Koken — Vostokova, V. A., pp. 112, fig. 7: 3
1960
Subulites subula Koken — Vostokova, V. A., pp. 129, fig. 16: 1