Utahraptor

Utahraptor ostrommaysi

Utahraptor（犹他盗龙）是已知最大的驰龙科恐龙，体型远超迅猛龙。其镰刀状趾爪可达22厘米长。它是最接近《侏罗纪公园》中超大型猛禽形象的真实恐龙。

描述

测量值 数值 与人类对比
体长 5.5 m roughly the length of a large SUV
体重 1.8 m —
体重 500 kg about 7 adult humans

食性与取食

Carnivore

Utahraptor 是肉食性捕食者。肉食性恐龙是配备了锋利牙齿和爪子的积极猎手或食腐动物。它们占据了各自生态系统食物链的顶端。

时代

Cretaceous Early Mesozoic 代

Utahraptor 生活在距今约 145.0 至 100.5 百万年前的 Mesozoic 代 Cretaceous Early 纪。

白垩纪见证了恐龙的持续演化，鸟脚类和早期角龙类兴起。开花植物首次出现并开始改变陆地生态系统。棘龙和其他大型兽脚类在此时期生活。

发现地点

命名者 James Kirkland et al.
发现年份 1993
发现地点 Arches National Park, Utah, USA

分类

Dinosauria → Saurischia → Theropoda → Dromaeosauridae → Utahraptor

盗龙

以第二趾可伸缩镰刀状爪为特征的中小型羽毛兽脚类恐龙。包括伶盗龙和恐爪龙。与鸟类亲缘关系密切。

更多比较

Utahraptor 体长 5.5 米，体重 500.0 千克，roughly the length of a large SUV 且 about 7 adult humans。

此时代暂无恐龙记录。:

Musivavis amabilis Aquatilavipes izumiensis Magnoavipes caneeri Muttaburrasaurus (7.0m long, 2.5m tall, 2.8t) Siamraptor suwati Microvenator celer

快速开始

分类 Dromaeosauridae
地质时代 Cretaceous Early
食性 Carnivore
体型 5.5m long, 1.8m tall, 500.0kg

相关恐龙

Velociraptor Cretaceous Late
Carnivore
Microraptor Cretaceous Early
Carnivore
Deinonychus Cretaceous Early
Carnivore

常见问题

When did Utahraptor live?
Utahraptor lived during the Cretaceous Early period (Mesozoic Era, 145.0–100.5 million years ago).
What did Utahraptor eat?
Utahraptor was a carnivore.
How big was Utahraptor?
Utahraptor was approximately 5.5 meters long, 1.8 meters tall, weighed around 500.0 kg.
When was Utahraptor discovered?
Utahraptor was first described in 1993 by James Kirkland et al., with fossils found in Arches National Park, Utah, USA.
What type of dinosaur was Utahraptor?
Utahraptor belonged to the Dromaeosauridae group, which is part of the larger Theropoda clade.
Where were Utahraptor fossils found?
Fossils of Utahraptor were found in Arches National Park, Utah, USA.
What is the scientific name of Utahraptor?
The scientific name of Utahraptor is Utahraptor ostrommaysi.

比较恐龙

Utahraptor vs Velociraptor Utahraptor vs Microraptor Utahraptor vs Deinonychus

探索

Cretaceous Early
此时代暂无恐龙记录。
Dromaeosauridae
此支系暂无恐龙。
Carnivore秒
浏览全部 carnivore秒

探索自然世界

在 Nature FYI 系列中发现更多

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