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Polyptychoceras pseudogaultinum (Yokoyama) Syntype Matsumoto, T. et al., 1963 p. 29, pl. 46, fig. 1 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras pseudogaultinum (Yokoyama) Syntype Matsumoto, T. et al., 1963 p. 29, pl. 46, fig. 2, 2a Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras pseudogaultinum (Yokoyama) Syntype Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 3 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras subquadratum (Yokoyama) Holotype Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 4 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras haradanum (Yokoyama) Lectotype Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 5 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras subundatum (Yokoyama) Lectotype Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 6 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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? Ryugasella ryugasensis Wright & Matsumoto Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 8 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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Polyptychoceras sp. Matsumoto, T. et al., 1963 p. 30, pl. 46, fig. 9 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 33, p. 34. |
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8 matching.
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