Another small primitive bird about 33 centimetres in length.
又一种小型原始鸟，长度约33厘米。
Archaeopteryx, supposedly the oldest and most primitive bird on Earth, might not have been a bird after all, scientists say.
科学家们说，据称是地球上最古老最原始的鸟类的“始祖鸟”可能根本就不是一只鸟。
The fossil was a primitive bird the size of a crow that may have been asphyxiated by volcanic fumes as it wheeled above the lakes all those millions of years ago.
化石中的生物是一种和乌鸦体型相仿的原始鸟类，当它在湖面上盘旋时，突然袭来的火山灰使其窒息而亡。
Because of the feathers, Ji Qiang, then the director of the National Geological Museum, which bought one of Li's slabs, assumed it was a new species of primitive bird.
后来成为国家地质博物馆馆长的季强买下了李应方发现的化石标本，因为羽毛结构的缘故，他推测这是一种以前从未发现过的原始鸟类。
the other, less primitive music of the fat brown bird
另一只胖胖的棕鸟唱出即兴的歌声
Chapter two combs the bird image material of the primitive cultures in Southeastern Coast China thoroughly, which is based on the archaeology information with definite time and space data.
第二章，对东南沿海地区史前文化中的鸟形象材料进行了较为全面的梳理。
Chapter two combs the bird image material of the primitive cultures in Southeastern Coast China thoroughly, which is based on the archaeology information with definite time and space data.
第二章，对东南沿海地区史前文化中的鸟形象材料进行了较为全面的梳理。
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