恐龍卡第 0287 張，共 2 027 張

Bonatitan

名字的意思： “Bonaparte's titan”1

吃：植物長脖子恐龍白堊紀晚期

Bonatitan was a long-necked plant eater that lived in what is now Argentina. It was a kind of titanosaur, one of the last groups of giant sauropods. Imagine a dinosaur about as long as a school bus, munching on leaves with its small head.1

生存年代

72 到 66 百萬年前5

白堊紀晚期

化石發現地

Argentina, specifically in the Allen Formation of Rio Negro province.1

長度

6 m (20 ft)3 4

體重

600 kg 到 3 公噸 (1,300 到 6,600 lb)3 4

高度

1.5 m (4.9 ft)4

最高速度

時速約 27 公里（17 英里）

跑步, 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？

牠有多重？

跟 2 台汽車一樣重

跟 6 隻狗從鼻子接到尾巴一樣長跟 33 根香蕉頭尾相接一樣長跟 150 隻狗一樣重跟 600 顆西瓜一樣重跟 4 整班小學生一樣重跟 7 隻北極熊一樣重能在 13 秒內跑完 100 公尺（最快的人類要 9.6 秒）

Bonatitan 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)

Bonatitan 時速約 27 公里 (17 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

Bonatitan is named after the famous Argentine paleontologist José Bonaparte, plus the word 'titan' for its large size.1

The first fossils of Bonatitan included a braincase and tail bones, but scientists later decided the main specimen is just the braincase.1

Bonatitan lived near the very end of the age of dinosaurs, around 72 to 66 million years ago.2

It belongs to a group called Saltasaurinae, which includes some of the smallest titanosaurs.1

The species name 'reigi' honors another Argentine scientist, Osvaldo Reig.1

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

?How big was Bonatitan?

Bonatitan was a medium-sized titanosaur, roughly as long as a school bus, but its exact size is not fully known because only a few bones have been found.1

?What did Bonatitan eat?

Bonatitan was a plant eater, using its long neck to reach leaves from trees and ferns.1

?When did Bonatitan live?

Bonatitan lived near the very end of the age of dinosaurs, about 75 to 70 million years ago, during the Late Cretaceous period.1

?Why is it called Bonatitan?

Bonatitan is named after the famous Argentine paleontologist José Fernando Bonaparte, plus the word 'titan' for its large size.1

給恐龍專家

學名: Bonatitan
命名者: Martinelli and Forasiepi 20045
類群: 長脖子恐龍
科 / 演化支: Saltasauridae5
分類: Sauropodomorpha > Sauropoda > Titanosauria > Macronaria5
岩石的年代: 72 到 66 百萬年 (Maastrichtian)5
岩層: Allen5
國家: 阿根廷5
化石紀錄: The Paleobiology Database 收錄 1 筆5
發現: Bonatitan was named in 2004 by paleontologists Martinelli and Forasiepi, based on fossils from Rio Negro province, Argentina.1