検索結果（標本）

Substeueroceras sp.

Takahashi, H., 1974b   pl. J-4, fig. 3

Mesozoic | Mollusca : Cephalopoda

Material Reports, no. 15, p. 184.

Kranaosphinctes cf. matsushimai (Yokoyama)

Takahashi, H., 1974b   pl. J-4, fig. 6

Mesozoic | Mollusca : Cephalopoda

Material Reports, no. 15, p. 184.

Aspidoceras sp.

Takahashi, H., 1974b   pl. J-4, fig. 1

Mesozoic | Mollusca : Cephalopoda

Material Reports, no. 15, p. 184.

Perisphinctes ozikaensis Fukada   Holotype

Takahashi, H., 1974b   pl. J-4, fig. 7

Mesozoic | Mollusca : Cephalopoda

Material Reports, no. 15, p. 184.