这一成果对于贵州北部下奥陶统的研究，提供了微体化石资料。
This achievement provides the microfossil materials for the study of the lower ordovician in Northern Guizhou.
这些化石资料表明，宁波组属于一套海陆过渡型沉积，可能为潮间带。
These fossil date indicate that Ningbo Formation is marine-continental transitional sediment, maybe belonging to tidal zone.
研究者称：“引发涅墨西斯星球理论的化石资料现在却成了对该理论不利的证据。”
'Fossil data, which motivated the idea of Nemesis, now militate against it,' say the researchers.
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