Spyroceras fukujiense Niko, 1996 Holotype Niko, S., 1996 p. 350, figs. 3-5, 4-1,2 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 4-4 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-4 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-7 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-9 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-8 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-11 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, figs. 3-3, 4-3 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 4-5 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350, fig. 3-6 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |
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Spyroceras fukujiense Niko, 1996 Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 18. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |
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Spyroceras fukujiense Niko, 1996 Paratype Niko, S., 1996 p. 350 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 74, p. 20. |