Spinosaurus vs Tyrannosaurus Rex
Spinosaurus 与 Tyrannosaurus Rex 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 | Spinosaurus | Tyrannosaurus Rex |
|---|---|---|
| 学名 | Spinosaurus aegyptiacus | Tyrannosaurus rex |
| 分类 | Spinosauridae | Tyrannosauridae |
| 时代 | Cretaceous Early | Cretaceous Late |
| 食性 | Piscivore | Carnivore |
| 体长 | 15.0 m | 12.3 m |
| 体重 | 5.2 m | 3.7 m |
| 体重 | 7.4 t | 8.4 t |
| 发现年份 | 1912 | 1905 |
| 发现地点 | Bahariya Oasis, Egypt | Montana, USA |
| 命名者 | Ernst Stromer | Henry Fairfield Osborn |
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about as long as 3 cars end-to-end
about as long as 2 cars end-to-end
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about the weight of 1.2 elephants
about the weight of 1.4 elephants
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Spinosaurus
PiscivoreSpinosaurus 是鱼食性恐龙，专门捕捉水中猎物。
Tyrannosaurus Rex
CarnivoreTyrannosaurus Rex 是以狩猎其他动物为食的肉食性捕食者。
分类
Spinosaurus
Tyrannosaurus Rex
两只恐龙在 Theropoda 演化支内拥有共同祖先。
主要差异
- Spinosaurus (up to 15 m) was longer than T. rex (up to 12.3 m), making it the largest known predatory dinosaur.
- T. rex had the most powerful bite force of any land animal (~57,000 N); Spinosaurus had a weaker but longer, crocodile-like jaw suited for catching fish.
- Spinosaurus was semi-aquatic with dense bones for buoyancy, while T. rex was a terrestrial apex predator.
- T. rex lived in western North America during the Late Cretaceous; Spinosaurus roamed North Africa in the Early Cretaceous.
- Spinosaurus had a prominent sail or hump on its back up to 1.8 m tall; T. rex had no such structure.
你知道吗？
Spinosaurus was a piscivore while Tyrannosaurus Rex was a carnivore.
Spinosaurus lived during the Cretaceous Early while Tyrannosaurus Rex lived during the Cretaceous Late, separated by roughly 0 million years.
Tyrannosaurus Rex was discovered 7 years earlier, in 1905.
Spinosaurus belonged to Spinosauridae while Tyrannosaurus Rex belonged to Tyrannosauridae.
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