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Stereoplasmoceras cylindricum Kobayashi Holotype Kobayashi, T., 1936e p. 239, pl. 26, fig. 5 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 113. |
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Stereoplasmoceras tofangoense (Kobayashi) Holotype Kobayashi, T., 1936e p. 241, pl. 26, fig. 6 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 113. |
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Stereoplasmoceras teicherti Kobayashi Holotype Kobayashi, T., 1936e p. 239, pl. 26, figs. 3, 4 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 113. |
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Stereoplasmoceras pseudoseptum Grabau Kobayashi, T., 1936e p. 237, pl. 26, figs. 1, 2 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 113. |
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