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单词
enantiornithines
释义
enantiornithines
网络
反鸟亚纲;原羽鸟是反鸟;反鸟类
网络释义
1.
反鸟亚纲
这种鸟儿属于
反鸟亚纲
(
enantiornithines
)的一种,是史前最丰富多样的的鸟类。几乎所有都保留牙齿和爪形翅膀,但其它特征像 …
www.wenwuchina.com
2.
原羽鸟是反鸟
...化石是原羽鸟(Protopteryx)的一个新种,
原羽鸟是反鸟
(
enantiornithines
)类中目前所知道的最原始的,它们源于白垩纪早期, …
wenwen.soso.com
3.
反鸟类
这些史前鸟类属于
反鸟类
(
enantiornithines
),它们拥有利爪与锯齿状嘴,翅膀上也长有爪,除此之外的特征与现代鸟类无异 …
www.uua.cn
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更新时间:2026/9/28 20:22:44