† Triforis (Monophorus) tricarinata var. tauroregularis Sacco, 1895
Triforis (Monophorus) tricarinatus var. tauroregularis Sacco, 1895: 65, pl. 3, fig. 69.
Type locality. ” Colli Torinesi ” (surroundings of Torrino) or “ Astigiana ” (area surrounding the town of Asti), Italy.
Type stratum. Helvetian.
Type material. MRSN BS.047.02.005, syntype (figured specimen) (Ferrero Mortara et al. 1984) .
Distribution. Italy (Sacco 1895; Ferrero Mortara et al. 1984).
Geological age. Miocene (Sacco 1895; Ferrero Mortara et al. 1984).