Template:Taki & Ōyama, 1954

• Taki, I. & Ōyama, K. 1954. Matajiro Yokoyama's the Pliocene and later faunas from the Kwanto region in Japan. Special Papers - Palaeontological Society of Japan 2: 1–68, pls. 1–49. PDF  
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Nomenclatural acts

New names (7)

• all attributed to Ōyama
• †Bittium yokosukense nom. nov.
• †Horaiclavus
• †Horaiclavus splendidus comb. nov.
• †Lucina stearnsiana nom. nov.
• †Rissoalaba
• †Rissoalaba plebeja comb. nov.
• †Rissoina (Rissoinella)