Hokkaidoconcha occidentalis (Stanton, 1895)

(Fig. 6 F)

Material and occurrence. Single specimen (GZG.INV.84981) from Paskenta (Tithonian, Late Jurassic).

Remarks. A newly found, well-preserved specimen of this species with four whorls (Fig. 6 F) shows the dominance of axial over spiral ornamentation. The specimen is 10.35 mm high and 3.8 mm wide.