恐龍卡第 1207 張，共 2 027 張

Montanazhdarcho

名字的意思： “Montana azhdarchid”5

吃：魚飛行爬蟲類白堊紀晚期嚴格來說不是恐龍

Montanazhdarcho was a flying reptile that lived in what is now Montana, USA. It had a long neck and no teeth, and it probably ate fish.5 1

趣味小知識：翼龍在恐龍頭上飛來飛去，但牠們是恐龍的親戚，不是恐龍喔。

生存年代

84 到 72 百萬年前5

白堊紀晚期

化石發現地

Montana, USA5

長度

1.2 m (3.9 ft)2

翼展

2.2 到 2.5 m (7.2 到 8.2 ft)3 2 4

最高速度

時速約 52 公里（32 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？

跟 2.5 隻家貓從鼻子接到尾巴一樣長跟 7 根香蕉頭尾相接一樣長能在 7.3 秒內飛越一整座足球場

Montanazhdarcho 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)

Montanazhdarcho 時速約 52 公里 (32 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

Montanazhdarcho is known from a wing skeleton found in the Two Medicine Formation of Montana.1

It was a small pterosaur, even as an adult.1

Its neck bones were long and had weak ridges on top.1

The deltopectoral crest (a part of the upper arm bone) was 30% of the length of the humerus.1

Montanazhdarcho had no teeth in its lower jaw.1

It lived during the Campanian stage of the Late Cretaceous, about 83.6 to 72.2 million years ago.5

Montanazhdarcho 的 AI 繪圖 — 這是電腦根據科學家目前的知識，用 AI 畫出 Montanazhdarcho 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 Montanazhdarcho 最常被問的問題

?How big was Montanazhdarcho?

It was a small pterosaur with a wingspan of about 2.5 metres (8.2 feet).3

?Did Montanazhdarcho have teeth?

No, it had no teeth in its lower jaw, and its jaws were toothless.3 1

?What did Montanazhdarcho eat?

It probably ate fish, based on its toothless jaws and long neck.5

?When did Montanazhdarcho live?

It lived during the Campanian stage of the Late Cretaceous, about 74 million years ago.3

給恐龍專家

學名: Montanazhdarcho
命名者: Padian et al. 19955
類群: 飛行爬蟲類
科 / 演化支: Azhdarchidae5
分類: Pterosauria > Pterodactyloidea > Azhdarchidae5
岩石的年代: 84 到 72 百萬年 (Campanian)5
岩層: Two Medicine5
國家: 美國5
化石紀錄: The Paleobiology Database 收錄 1 筆5
發現: Montanazhdarcho was named by Kevin Padian, Armand de Ricqlès, and John R. Horner in 1995 based on a wing skeleton from Montana.5