恐龍卡第 1305 張，共 2 027 張

Ojoceratops

名字的意思： “Ojo Alamo horned face”1

吃：植物角龍類白堊紀晚期

Ojoceratops was a horned dinosaur that looked a lot like Triceratops but lived a little earlier. It had a big frill on its head and three horns on its face. Some scientists think it might actually be the same as Triceratops!1

生存年代

84 到 66 百萬年前4

白堊紀晚期

化石發現地

New Mexico, USA1 4

長度

6 到 9 m (20 到 30 ft)1 2

體重

3 公噸 (6,600 lb)2

高度

2.7 m (8.9 ft)

估計值

最高速度

時速約 30 公里（19 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？

估計值

牠有多重？

跟 2 台汽車一樣重

跟 2 台汽車排成一排一樣長跟 50 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 12 秒內跑完 100 公尺（最快的人類要 9.6 秒）

Ojoceratops 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)

Ojoceratops 時速約 30 公里 (19 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

Ojoceratops lived about 66 million years ago, near the very end of the age of dinosaurs.1

Its name means 'Ojo Alamo horned face' because its fossils were found in the Ojo Alamo Formation in New Mexico.1

Ojoceratops had a more squared-off frill than Triceratops, but some scientists say that shape also appears in some Triceratops specimens.1

Some experts think Ojoceratops might be the same dinosaur as Triceratops or Eotriceratops, but others say it is a valid genus with unique features.1

The only known fossil of Ojoceratops is a partial skull, including a left squamosal bone.4

Ojoceratops belongs to the same group as Triceratops, called Triceratopsini.1

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

?How big was Ojoceratops?

About 9 metres (30 feet) long.1

?What did Ojoceratops eat?

It was a herbivore, meaning it ate plants.4

?When did Ojoceratops live?

It lived about 66 million years ago, near the end of the Cretaceous period.1

?Is Ojoceratops the same as Triceratops?

Scientists disagree. Some think it is the same as Triceratops, while others say it is a valid genus with unique features.1 3

迷思破解王

迷思： Ojoceratops is definitely a separate dinosaur from Triceratops.

真相： Scientists disagree. Some think Ojoceratops is just a younger version of Triceratops, while others say it has enough unique features to be its own genus.1

給恐龍專家

學名: Ojoceratops
命名者: Sullivan and Lucas 20104
類群: 角龍類
科 / 演化支: Ceratopsidae4
分類: Ornithischia > Ceratopsia > Ceratopsidae4
岩石的年代: 84 到 66 百萬年 (Campanian / Maastrichtian)4
岩層: Ojo Alamo4
國家: 美國4
化石紀錄: The Paleobiology Database 收錄 166 筆4
發現: Ojoceratops was named by Robert Sullivan and Spencer Lucas in 2010 based on a partial skull found in New Mexico.1 4
仍有爭議: Scientists are still debating whether Ojoceratops is a separate dinosaur or just another name for Triceratops.1