Amargasaurus vs Pachycephalosaurus

Amargasaurus 与 Pachycephalosaurus 的详细并排对比,涵盖体型、食性、分类、地质时期和发现历史。

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属性 Amargasaurus Pachycephalosaurus
学名 Amargasaurus cazaui Pachycephalosaurus wyomingensis
分类 Sauropoda Pachycephalosauria
时代 Cretaceous Early Cretaceous Late
食性 Herbivore Herbivore
体长 10.0 m 4.5 m
体重 2.5 m 1.8 m
体重 2.6 t 450 kg
发现年份 1991 1943
发现地点 La Amarga Formation, Argentina Montana, USA
命名者 Leonardo Salgado & Jose Bonaparte Barnum Brown & Erich Schlaikjer

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Amargasaurus 10.0 m

about as long as 2 cars end-to-end

Pachycephalosaurus 4.5 m

roughly the length of a large SUV

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Amargasaurus 2.6 t

comparable to 2.6 small cars

Pachycephalosaurus 450 kg

about 6 adult humans

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Amargasaurus
145.0 百万年前 Cretaceous Early (Mesozoic) 100.5 百万年前
Pachycephalosaurus
100.5 百万年前 Cretaceous Late (Mesozoic) 66.0 百万年前

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Amargasaurus

Herbivore

Amargasaurus 是草食性恐龙,以蕨类植物、针叶树和苏铁等植被为食。

Pachycephalosaurus

Herbivore

Pachycephalosaurus 是草食性恐龙,以蕨类植物、针叶树和苏铁等植被为食。

分类

Amargasaurus

演化支: Sauropodomorpha

类群: Sauropoda

(蜥脚类)

Pachycephalosaurus

演化支: Ornithischia

类群: Pachycephalosauria

(厚头蜥蜴)

你知道吗?

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Amargasaurus was about 2.2x longer than Pachycephalosaurus.

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Amargasaurus weighed roughly 6x more than Pachycephalosaurus.

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Both Amargasaurus and Pachycephalosaurus were herbivores.

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Amargasaurus lived during the Cretaceous Early while Pachycephalosaurus lived during the Cretaceous Late, separated by roughly 0 million years.

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Pachycephalosaurus was discovered 48 years earlier, in 1943.

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Amargasaurus belonged to Sauropoda while Pachycephalosaurus belonged to Pachycephalosauria.

比较恐龙

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