Spinosaurus vs Tyrannosaurus Rex
Spinosaurus と Tyrannosaurus Rex のサイズ、食性、分類、地質時代、発見の歴史を詳しく並べて比較します。
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| 属性 | Spinosaurus | Tyrannosaurus Rex |
|---|---|---|
| 学名 | Spinosaurus aegyptiacus | Tyrannosaurus rex |
| 分類 | Spinosauridae | Tyrannosauridae |
| 時代 | Cretaceous Early | Cretaceous Late |
| 食性 | Piscivore | Carnivore |
| 全長 | 15.0 m | 12.3 m |
| 体重 | 5.2 m | 3.7 m |
| 体重 | 7.4 t | 8.4 t |
| 発見年 | 1912 | 1905 |
| 発見場所 | Bahariya Oasis, Egypt | Montana, USA |
| 命名者 | Ernst Stromer | Henry Fairfield Osborn |
さらに比較
about as long as 3 cars end-to-end
about as long as 2 cars end-to-end
さらに比較
about the weight of 1.2 elephants
about the weight of 1.4 elephants
さらに比較
さらに比較
Spinosaurus
PiscivoreSpinosaurus は水中の獲物を捕らえることに特化した魚食性恐竜でした。
Tyrannosaurus Rex
CarnivoreTyrannosaurus Rex は他の動物を狩る肉食捕食者でした。
分類
Spinosaurus
Tyrannosaurus Rex
両恐竜は Theropoda クレード内に共通の祖先を持っています。
主な相違点
- 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.
ご存知でしたか？
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.
恐竜を比較
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恐竜を比較
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