Allosaurus vs Tyrannosaurus Rex
Allosaurus 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 | Allosaurus | Tyrannosaurus Rex |
|---|---|---|
| 学名 | Allosaurus fragilis | Tyrannosaurus rex |
| 分類 | Theropoda | Tyrannosauridae |
| 時代 | Jurassic Late | Cretaceous Late |
| 食性 | Carnivore | Carnivore |
| 全長 | 9.7 m | 12.3 m |
| 体重 | 3.5 m | 3.7 m |
| 体重 | 2.3 t | 8.4 t |
| 発見年 | 1877 | 1905 |
| 発見場所 | Garden Park, Colorado, USA | Montana, USA |
| 命名者 | Othniel Charles Marsh | Henry Fairfield Osborn |
さらに比較
roughly the length of a large SUV
about as long as 2 cars end-to-end
さらに比較
comparable to 2.3 small cars
about the weight of 1.4 elephants
さらに比較
さらに比較
Allosaurus
CarnivoreAllosaurus は他の動物を狩る肉食捕食者でした。
Tyrannosaurus Rex
CarnivoreTyrannosaurus Rex は他の動物を狩る肉食捕食者でした。
分類
Allosaurus
Tyrannosaurus Rex
主な相違点
- Allosaurus (9.7 m, ~2,300 kg) was significantly smaller and lighter than T. rex (12.3 m, ~8,400 kg).
- Allosaurus lived 80 million years earlier in the Late Jurassic; T. rex was a Late Cretaceous predator.
- T. rex had a bone-crushing bite; Allosaurus had a weaker bite but likely used a hatchet-like strike with its upper jaw.
- Allosaurus had three-fingered hands with large claws; T. rex had vestigial two-fingered arms.
- Allosaurus was the apex predator of the Morrison Formation, hunting sauropods; T. rex dominated the Hell Creek ecosystem.
ご存知でしたか？
Tyrannosaurus Rex weighed roughly 4x more than Allosaurus.
Both Allosaurus and Tyrannosaurus Rex were carnivores.
Allosaurus lived during the Jurassic Late while Tyrannosaurus Rex lived during the Cretaceous Late, separated by roughly 44 million years.
Allosaurus was discovered 28 years earlier, in 1877.
Allosaurus belonged to Theropoda while Tyrannosaurus Rex belonged to Tyrannosauridae.
恐竜を比較
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恐竜を比較
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