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†Arienigraptus Yu & Fang 1981
urn:lsid:organismnames.com:name:261920
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29
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†Arienigraptus Yu & Fang 1981
Yu & Fang 1981. Arienigraptus, a new graptolite genus from the Ningkuo Formation (Lower Ordovician) of south China. Acta Palaeontologica Sinica, 20(1) 1981: 27-32