Allosaurus vs Tyrannosaurus Rex
Una comparación detallada en paralelo de Allosaurus y Tyrannosaurus Rex, que incluye tamaño, dieta, clasificación, período geológico e historia de descubrimiento.
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| Propiedad | Allosaurus | Tyrannosaurus Rex |
|---|---|---|
| Nombre científico | Allosaurus fragilis | Tyrannosaurus rex |
| Clasificación | Theropoda | Tyrannosauridae |
| Período | Jurassic Late | Cretaceous Late |
| Dieta | Carnivore | Carnivore |
| Longitud | 9.7 m | 12.3 m |
| Peso | 3.5 m | 3.7 m |
| Peso | 2.3 t | 8.4 t |
| Año de descubrimiento | 1877 | 1905 |
| Lugar de descubrimiento | Garden Park, Colorado, USA | Montana, USA |
| Nombrado por | Othniel Charles Marsh | Henry Fairfield Osborn |
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roughly the length of a large SUV
about as long as 2 cars end-to-end
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comparable to 2.3 small cars
about the weight of 1.4 elephants
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Allosaurus
CarnivoreAllosaurus era un depredador carnívoro que cazaba otros animales para alimentarse.
Tyrannosaurus Rex
CarnivoreTyrannosaurus Rex era un depredador carnívoro que cazaba otros animales para alimentarse.
Clasificaciones
Allosaurus
Tyrannosaurus Rex
Diferencias clave
- 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.
¿Sabías que?
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.
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