† Triforis biplicata Rouault, 1848
Triforis biplicatus Rouault, 1848: 480, pl. 16, fig. 9a.
Triforis (Ogivia) biplicata Rouault, 1848 — Harris & Burrows 1891: 89.
Triphora biplicata Rouault, 1848 — Gougerot & Le Renard 1981: 57, fig. 36–37.
Type locality. France, Bos d’Arros .
Type stratum. Eocene.
Type material. Type material not located so far.
Distribution. France (Rouault 1848; Cossmann 1889; Harris & Burrows 1891).
Geological age. Eocene (Rouault 1848; Cossmann 1889; Harris & Burrows 1891).
Remarks. The genus Triforis is of feminine gender, therefore the name should be Triforis biplicata .