恐龍卡第 0979 張，共 2 027 張

Kookne

吃：肉早期鳥類白堊紀晚期

Kookne was a small, meat-eating bird that lived in what is now Argentina during the Late Cretaceous. It was about the size of a modern crow and used its wings to fly and its beak to catch small prey.2 1

生存年代

72 到 66 百萬年前2

白堊紀晚期

化石發現地

La Anita site, Chorrillo Formation, Santa Cruz Province, Argentina2 1

長度

0.3 到 0.5 m (1 到 1.6 ft)2

高度

0.23 m (0.8 ft)

估計值

最高速度

時速約 35 公里（22 英里）

飛行, 估計值

牠生活在什麼時候？

三疊紀

侏羅紀

白堊紀

2 億 5200 萬年前20114566，小行星撞地球

牠有多大？

牠有多長？

牠有多高？

估計值

跟 3 根香蕉頭尾相接一樣長跟 16 塊積木排成一排一樣長小到能從椅子底下走過去能在 11 秒內飛越一整座足球場

Kookne 跟「你」比起來有多大？

只是在你的瀏覽器裡算算數學。什麼都不會被儲存或傳送出去。

牠有多快？

走路的人 時速約 5 公里 (3 mph)

騎腳踏車的小朋友 時速約 12 公里 (7 mph)

Kookne 時速約 35 公里 (22 mph)

一匹飛奔的馬 時速約 65 公里 (40 mph)

一隻獵豹 時速約 100 公里 (62 mph)

酷東西

趣味知識

Kookne is known only from a single bone called a coracoid, which is part of the shoulder.1

It lived about 70 million years ago, during the Maastrichtian stage of the Late Cretaceous.2 1

Kookne belongs to a group of advanced birds called Ornithurae, which includes modern birds.2 1

The only species in this genus is Kookne yeutensis.2 1

Kookne was a ground-dwelling bird that could also fly.2

Kookne 的 AI 繪圖 — 這是電腦根據科學家目前的知識，用 AI 畫出 Kookne 可能的樣子。這只是猜測：真正的動物可能長得不一樣，也沒有人知道牠真正的顏色。

你們都在問

關於 Kookne 最常被問的問題

?What did Kookne eat?

Kookne was a meat-eater. It used its beak to catch small prey.2 1

?How big was Kookne?

Kookne was about the size of a modern crow. It was a small bird.1

?Could Kookne fly?

Yes, Kookne could fly. It had wings and was an agile bird that could fly.1

給恐龍專家

學名: Kookne
命名者: Novas et al. 20192
類群: 早期鳥類
科 / 演化支: Ornithurae2
分類: Theropoda > Avialae2
岩石的年代: 72 到 66 百萬年 (Maastrichtian)2
岩層: Chorrillo2
國家: 阿根廷2
化石紀錄: The Paleobiology Database 收錄 1 筆2
發現: Kookne was named by Fernando Novas and colleagues in 2019 based on a coracoid fossil found in the Chorrillo Formation of Argentina.2 1
仍有爭議: Scientists are unsure about the exact size and appearance of Kookne because only a single shoulder bone has been found.1