公路巡逻人员描述死掉的鸟的特征：个头小，羽毛呈棕黑相间，并且头完好无损，没有被射杀的迹象。
The officers who found the birds described them as small with brown and black feathers. They were intact and had not been shot.
多年以来，怀疑论者一直在提出所谓的时间悖论：即没有发现比始祖鸟更为古老的带羽毛恐龙，因此，鸟类不可能起源于恐龙。
For years, skeptics had raised the so-called temporal paradox: there were no feathered dinosaurs older than Archaeopteryx, so birds could not have arisen from dinosaurs.
公路巡逻人员描述死掉的鸟的特征：个头小，羽毛呈棕黑相间，并且头完好无损，没有被射杀的迹象。
The officers who found the birds described them as small with brown and black feathers. They were intact and had not been shot。
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