† Triforis praelonga Koenen, 1891

Triforis praelonga Koenen, 1891: 689, pl. 45, fig. 2a, 2b, 3a, 3b, 4a, 4b, 8a, 8b.

Biforina (Oriforina) praelonga (Koenen, 1891) — Gründel 1975: 155, fig. 5.

Monophorus (Oriforina) praelongus (Koenen, 1891) — Amitrov & Zhegallo 2007: 373, table 1, pl. 3, fig. 6–9.

Type locality. Germany, Lattorf, Calbe a/S., Atzendorf?; Grimmittingen ?

Type stratum. Lower Oligocene .

Type material. Type material not located so far.

Distribution. Germany (Koenen 1891; Amitrov & Zhegallo 2007), Ukraine (Amitrov & Zhegallo 2007).

Geological age. Oligocene (Koenen 1891; Amitrov & Zhegallo 2007), Eocene (Amitrov & Zhegallo 2007).