3 matching.
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Tofangoceras irregulare Kobayashi Holotype Kobayashi, T., 1928 p. 190, pl. 20, fig. 7 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 2, p. 60. |
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Tofangoceras irregulare Kobayashi Holotype Shikama, T., 1943 p. 149, pl. 4, fig. 8 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 138. |
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Tofangoceras irregulare Kobayashi Holotype Shikama, T., 1952 p. 84, pl. 4, fig. 8 Paleozoic | Mollusca : Cephalopoda Material Reports, no. 15, p. 147. |
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3 matching.
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