The fossil lungfish is a new species, but a name cannot be given because of its uncertain origin.
这种化石的肺鱼是新的物种，但因为它不确定的来源导致至今无法命名。
Fossil hunters first glimpsed the new species in 1992 when a tooth belonging to Ardipithecus was spotted among pebbles in the desert near Aramis.
化石猎人首次得以瞥见这个新物种是在1992年，当时他们在阿拉米斯村附近沙漠的砾石中发现了一颗属于阿迪猿系猿人的牙齿。
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。
Because new discoveries from Ethiopia show that what was likely the species of the famous fossil Lucy used stone tools to butcher meat from big mammals-about 3.4 million years ago.
之所以这么说，是因为根据在埃塞俄比亚的新发现，大约在340万年前，一种可能和著名化石露西同种的猿人就开始使用石器工具切割大型哺乳动物的肉。
Today, like many species, this living fossil carries out a threatened existence in New Zealand.
今天像许多物种，这活化石携带了威胁的存在于新西兰。
The new species of Scleropages from the Early Eocene of Hunan and Hubei, China is the first complete fossil of the genus.
产于湖北松滋和湖南湘乡早始新世地层中的中华金龙鱼是金龙鱼化石的首次发现。
The new species of Scleropages from the Early Eocene of Hunan and Hubei, China is the first complete fossil of the genus.
产于湖北松滋和湖南湘乡早始新世地层中的中华金龙鱼是金龙鱼化石的首次发现。
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