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近鸟

网络Anchiornis; Paraves

近鸟

近鸟

Anchiornis

...teryx) 半鸟（Unenlagia）近鸟(Anchiornis) 晚白垩世 ---Late Cretaceous--- 肉食龙(Carnosaurus) 虚骨形龙(Coeluroide...

Paraves

...初鸟(Avialae)(含始祖鸟至今鸟的类群)? 近鸟(Paraves)(含恐爪龙+初鸟的类群)? 或只是今鸟? 鸟类的synapomorphy是什麽? …

1

Anchiornis's wrist bone was so wedge-shaped that it could fold its arms to its sides , keeping its arm feathers off the ground as it walked .

近鸟龙的腕骨呈深楔形，因此它可以将前肢折叠到身体两侧，行走时前肢上的羽毛可以悬空，不会拖在地面上。

3

In structure , Anchiornis's plumes were nearly identical to flight feathers , except that they were symmetrical rather than asymmetrical.

近鸟龙的羽毛在结构上与飞羽近乎完全一致，但它们是对称的，并不像飞羽那样是非对称性的。

4

The researchers removed 29 chips , each the size of a poppy seed , from across the dinosaur's body .

研究人员总共从赫氏近鸟化石的身上分割出 29 块切片，每一块的大小与罂粟种子的大小相同。

5

Both "sausage " and "meatball" pigment sacs appear in a sample from the cheek feathers of Anchiornis.

近鸟龙的头部羽毛样本同时出现了 “香肠 ”和 “肉球 ”状的色素囊。

6

What the plumes lacked in strength , however , they made up for in number .

尽管近鸟龙的羽毛缺少强度，但是它们通过数量来弥补。

7

Now that argument was blown away: Anchiornis is millions of years older than Archaeopteryx.

但现在，围绕着这个问题的争论终于烟消云散：赫氏近鸟龙比始祖鸟早出现好几百年万年。

8

The scientists used the same method to decipher Anchiornis's color pattern.

科学家们通过这一途径得知了赫氏近鸟羽毛的颜色。

9

One of the most revealing is a recently discovered wonder called Anchiornis, more than 150 million years old.

其中最具有启示意义的发现来自于最近发现的一种名为近鸟龙（Anchiornis ）的奇特生物。

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