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IRMNG source details
in Yang, Song & Liang, In Huang [Ed.] Proceedings of the Symposium on Mesozoic and Cenozoic Geology in Connection of the 60th Anniversary of the Geological Society of China. Geological Publishing House, Beijing
123567
Publication
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Helicoichnus Yang in Yang, Song & Liang, 1986 † (original description)
Parahelicorhaphe Yang in Yang, Song & Liang, 1986 † (original description) Rituichnus Yang in Yang, Song & Liang, 1986 † (original description) |
