Baryonyx vs Spinosaurus

Baryonyx 与 Spinosaurus 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 Baryonyx Spinosaurus
学名 Baryonyx walkeri Spinosaurus aegyptiacus
分类 Spinosauridae Spinosauridae
时代 Cretaceous Early Cretaceous Early
食性 Piscivore Piscivore
体长 7.5 m 15.0 m
体重 2.5 m 5.2 m
体重 1.7 t 7.4 t
发现年份 1983 1912
发现地点 Surrey, England Bahariya Oasis, Egypt
命名者 Alan Charig & Angela Milner Ernst Stromer
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Baryonyx 7.5 m

roughly the length of a large SUV

Spinosaurus 15.0 m

about as long as 3 cars end-to-end

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Baryonyx 1.7 t

comparable to 1.7 small cars

Spinosaurus 7.4 t

about the weight of 1.2 elephants

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Baryonyx
145.0 百万年前 Cretaceous Early (Mesozoic) 100.5 百万年前
Spinosaurus
145.0 百万年前 Cretaceous Early (Mesozoic) 100.5 百万年前

Baryonyx 和 Spinosaurus 都生活在 Cretaceous Early 纪,可能共享相同的栖息地。

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Baryonyx

Piscivore

Baryonyx 是鱼食性恐龙,专门捕捉水中猎物。

Spinosaurus

Piscivore

Spinosaurus 是鱼食性恐龙,专门捕捉水中猎物。

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分类

Baryonyx

演化支: Theropoda

类群: Spinosauridae

(脊椎蜥蜴)

Spinosaurus

演化支: Theropoda

类群: Spinosauridae

(脊椎蜥蜴)

两只恐龙在 Spinosauridae 演化支内拥有共同祖先。

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主要差异

  • Spinosaurus (15 m) was far larger than Baryonyx (7.5 m), though both belonged to the spinosaurid family.
  • Both were piscivores with crocodile-like snouts, but Spinosaurus was semi-aquatic while Baryonyx was more terrestrial.
  • Baryonyx had a massive 31 cm thumb claw; Spinosaurus also had enlarged hand claws adapted for gripping fish.
  • Spinosaurus lived in North Africa; Baryonyx was discovered in England, showing spinosaurids had a wide geographic range.
  • Baryonyx is among the best-understood spinosaurids due to its well-preserved stomach contents (fish scales).
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你知道吗?

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Spinosaurus was about 2.0x longer than Baryonyx.

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Spinosaurus weighed roughly 4x more than Baryonyx.

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Both Baryonyx and Spinosaurus were piscivores.

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Both dinosaurs lived during the Cretaceous Early period and may have coexisted.

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Spinosaurus was discovered 71 years earlier, in 1912.

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Both belong to the Spinosauridae clade, making them relatively close relatives.

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比较恐龙

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比较恐龙

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