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Pravitoceras sigmoidale Yabe Mesozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 136. |
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Pravitoceras sigmoidale Yabe Mesozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 136. |
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Pravitoceras sigmoidale Yabe Syntype Yabe, H., 1902 p. 3, pl. 1, fig. 2 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 295. |
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Pravitoceras sigmoidale Yabe Syntype Yabe, H., 1902 p. 3, pl. 1, fig. 3 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 295. |
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Pravitoceras sigmoidale Yabe Syntype Shikama, T., 1943 p. 212, pl. 30, fig. 2 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 143. |
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Pravitoceras sigmoidale Yabe Syntype Shikama, T., 1952 p. 136, pl. 30, fig. 2 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 153. |
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Pravitoceras sigmoidale Yabe Syntype Shikama, T., 1964 p. 152, pl. 53, fig. 4 Mesozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 167. |
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Pravitoceras sigmoidale Yabe Syntype Mesozoic | Mollusca : Cephalopoda : Nostoceratidae
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Pravitoceras sigmoidale Yabe Syntype Mesozoic | Mollusca : Cephalopoda : Nostoceratidae
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9 matching.
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