Another small primitivebird about 33 centimetres in length.
又一种小型原始鸟,长度约33厘米。
2
Archaeopteryx, supposedly the oldest and most primitivebird 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。
3
The fossil was a primitivebird 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.