The researchers, led by Donald Deblieux of the Utah Geological Survey, believe that certain features of the brontothere fossil may mean it is a new species.

犹他州地质调查局的Donald Deblieux带领的研究者们相信雷兽化石的某些特征可能意味着这是一个新物种。

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The current world No.1 Luke Donald may also struggle to mount a challenge at the weekend.

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Donald Trump may know about hiring staff and apprentices, and Sarah Palin may know about which finger to raise at a tea party, but neither seems to know the New York protocol for eating pizza.

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Sir Donald thinks he may be able to find money from an efficiency drive.

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