† Triphora kanakoffi Willett, 1948

Triphora kanakoffi Willett, 1948: 20, pl. 4, fig. 2.

Type locality. United States, California, Orange County, South side of Newport Bay Mesa .

Type stratum. Upper Pleistocene

Type material. NHMLAC 1072, holotype .

Distribution. United States, California (Willett 1948; Kanakoff & Emerson 1959).

Geological age. Pleistocene (Willett 1948; Kanakoff & Emerson 1959).