Brachiosaurus vs Stegosaurus

Brachiosaurus 与 Stegosaurus 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 Brachiosaurus Stegosaurus
学名 Brachiosaurus altithorax Stegosaurus stenops
分类 Sauropoda Stegosauria
时代 Jurassic Late Jurassic Late
食性 Herbivore Herbivore
体长 26.0 m 9.0 m
体重 13.0 m 4.0 m
体重 56.0 t 5.0 t
发现年份 1903 1877
发现地点 Grand River Valley, Colorado, USA Morrison, Colorado, USA
命名者 Elmer S. Riggs Othniel Charles Marsh
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Brachiosaurus 26.0 m

about as long as 5 cars end-to-end

Stegosaurus 9.0 m

roughly the length of a large SUV

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Brachiosaurus 56.0 t

heavier than 9 African elephants

Stegosaurus 5.0 t

about the weight of 0.8 elephants

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Brachiosaurus
161.5 百万年前 Jurassic Late (Mesozoic) 145.0 百万年前
Stegosaurus
161.5 百万年前 Jurassic Late (Mesozoic) 145.0 百万年前

Brachiosaurus 和 Stegosaurus 都生活在 Jurassic Late 纪,可能共享相同的栖息地。

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Brachiosaurus

Herbivore

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

Stegosaurus

Herbivore

Stegosaurus 是草食性恐龙,以蕨类植物、针叶树和苏铁等植被为食。

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分类

Brachiosaurus

演化支: Sauropodomorpha

类群: Sauropoda

(蜥脚类)

Stegosaurus

演化支: Thyreophora

类群: Stegosauria

(板甲恐龙)

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主要差异

  • Both lived in the Late Jurassic Morrison Formation of North America and were true contemporaries.
  • Brachiosaurus (26 m, ~56,000 kg) was enormous compared to Stegosaurus (9 m, ~5,000 kg).
  • Stegosaurus was a low-browsing herbivore; Brachiosaurus reached vegetation over 9 meters high.
  • Stegosaurus used its thagomizer tail for active defense; Brachiosaurus likely relied on its size for protection.
  • Stegosaurus had one of the smallest brains relative to body size of any dinosaur; Brachiosaurus had a proportionally small brain as well.
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你知道吗?

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Brachiosaurus was about 2.9x longer than Stegosaurus.

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Brachiosaurus weighed roughly 11x more than Stegosaurus.

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Both Brachiosaurus and Stegosaurus were herbivores.

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Both dinosaurs lived during the Jurassic Late period and may have coexisted.

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Stegosaurus was discovered 26 years earlier, in 1877.

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Brachiosaurus belonged to Sauropoda while Stegosaurus belonged to Stegosauria.

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比较恐龙

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比较恐龙

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