Amargasaurus

Amargasaurus cazaui

阿马加龙（Amargasaurus）是一种独特的小型蜥脚类恐龙，以颈背部两列高耸的神经棘为特征，可能具有调温或展示功能。

描述

测量值 数值 与人类对比
体长 10.0 m about as long as 2 cars end-to-end
体重 2.5 m —
体重 2.6 t comparable to 2.6 small cars

食性与取食

Herbivore

Amargasaurus 是草食性恐龙。草食性恐龙通常以蕨类植物、苏铁、针叶树等其所处时代的植被为食。许多草食性恐龙进化出了专门用于处理坚韧植物材料的牙齿和消化系统。

时代

Cretaceous Early Mesozoic 代

Amargasaurus 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 Leonardo Salgado & Jose Bonaparte
发现年份 1991
发现地点 La Amarga Formation, Argentina

分类

Dinosauria → Saurischia → Sauropodomorpha → Sauropoda → Amargasaurus

蜥脚类

体长超过30米、体重超过70吨的巨型长颈食草恐龙。在长达一亿多年的时间里主宰陆地生态系统。

更多比较

Amargasaurus 体长 10.0 米，体重 2600.0 千克，about as long as 2 cars end-to-end 且 comparable to 2.6 small cars。

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 Sauropoda
地质时代 Cretaceous Early
食性 Herbivore
体型 10.0m long, 2.5m tall, 2.6t

相关恐龙

Nigersaurus Cretaceous Early
Herbivore
Argentinosaurus Cretaceous Late
Herbivore
Apatosaurus Jurassic Late
Herbivore
Brachiosaurus Jurassic Late
Herbivore
Diplodocus Jurassic Late
Herbivore

常见问题

When did Amargasaurus live?
Amargasaurus lived during the Cretaceous Early period (Mesozoic Era, 145.0–100.5 million years ago).
What did Amargasaurus eat?
Amargasaurus was a herbivore.
How big was Amargasaurus?
Amargasaurus was approximately 10.0 meters long, 2.5 meters tall, weighed around 2.6 tonnes.
When was Amargasaurus discovered?
Amargasaurus was first described in 1991 by Leonardo Salgado & Jose Bonaparte, with fossils found in La Amarga Formation, Argentina.
What type of dinosaur was Amargasaurus?
Amargasaurus belonged to the Sauropoda group, which is part of the larger Sauropodomorpha clade.
Where were Amargasaurus fossils found?
Fossils of Amargasaurus were found in La Amarga Formation, Argentina.
What is the scientific name of Amargasaurus?
The scientific name of Amargasaurus is Amargasaurus cazaui.

比较恐龙

Amargasaurus vs Nigersaurus Amargasaurus vs Argentinosaurus Amargasaurus vs Apatosaurus

探索

Cretaceous Early
此时代暂无恐龙记录。
Sauropoda
此支系暂无恐龙。
Herbivore秒
浏览全部 herbivore秒

探索自然世界

在 Nature FYI 系列中发现更多

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