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Perisphinctes (Grossouvria) Hikii Yokoyama Syntype Yokoyama, M., 1904b p. 5, pl. 1, fig. 2 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 300. |
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Perisphinctes (Grossouvria) Hikii Yokoyama Syntype Yokoyama, M., 1904b p. 5, pl. 1, fig. 3 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 300. |
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Perisphinctes (Grossouvria) Matsushimai Yokoyama Holotype Yokoyama, M., 1904b p. 3, pl. 1, fig. 1 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 300. |
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3 matching.
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