† Triphora perversa var. borealis Kautsky, 1925

Triphora perversa var. borealis Kautsky, 1925: 85, pl. 7, fig. 8.

Triphora borealis Kautsky, 1925 — Marquet 1996: 140, pl. 1, fig. 4.

Type locality. West – France .

Type stratum. Miocene (Helvetian, Burdigalian).

Type material. Type material not located so far.

Distribution. Belgium (Marquet 1996), France (Kautsky 1925), Italy (Kautsky 1925), The Netherlands (Marquet 1996).

Geological age. Pliocene (Kautsky 1925), Miocene (Kautsky 1925; Marquet 1996).