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MM 07071	Harpoceras sp. Yokoyama, M., 1904b p. 14, pl. 4, fig. 2 Mesozoic \| Mollusca : Cephalopoda Material Reports, no. 2, p. 301.
MM 07072	Grammoceras ? Okadai Yokoyama Holotype Yokoyama, M., 1904b p. 14, pl. 4, fig. 3 Mesozoic \| Mollusca : Cephalopoda Material Reports, no. 2, p. 301.
MM 07073	Dactylioceras helianthoides Yokoyama Lectotype Yokoyama, M., 1904b p. 16, pl. 4, fig. 6 Mesozoic \| Mollusca : Cephalopoda Material Reports, no. 2, p. 301.
MM 07074	Dactylioceras helianthoides Yokoyama Paralectotype Yokoyama, M., 1904b p. 16, pl. 4, fig. 4 Mesozoic \| Mollusca : Cephalopoda Material Reports, no. 2, p. 301.
MM 07075	Dactylioceras helianthoides Yokoyama Paralectotype Yokoyama, M., 1904b p. 16, pl. 4, fig. 5 Mesozoic \| Mollusca : Cephalopoda Material Reports, no. 2, p. 301.

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