Deinonychus vs Utahraptor
Una comparación detallada en paralelo de Deinonychus y Utahraptor, que incluye tamaño, dieta, clasificación, período geológico e historia de descubrimiento.
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| Propiedad | Deinonychus | Utahraptor |
|---|---|---|
| Nombre científico | Deinonychus antirrhopus | Utahraptor ostrommaysi |
| Clasificación | Dromaeosauridae | Dromaeosauridae |
| Período | Cretaceous Early | Cretaceous Early |
| Dieta | Carnivore | Carnivore |
| Longitud | 3.4 m | 5.5 m |
| Peso | 0.9 m | 1.8 m |
| Peso | 73 kg | 500 kg |
| Año de descubrimiento | 1969 | 1993 |
| Lugar de descubrimiento | Montana, USA | Arches National Park, Utah, USA |
| Nombrado por | John Ostrom | James Kirkland et al. |
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about the size of a human adult
roughly the length of a large SUV
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about 1 adult humans
about 7 adult humans
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Ma
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Deinonychus
CarnivoreDeinonychus era un depredador carnívoro que cazaba otros animales para alimentarse.
Utahraptor
CarnivoreUtahraptor era un depredador carnívoro que cazaba otros animales para alimentarse.
Clasificaciones
Deinonychus
Utahraptor
Ambos dinosaurios comparten un ancestro común dentro del clado Dromaeosauridae.
Diferencias clave
- Utahraptor (5.5 m, ~500 kg) was roughly 7× heavier than Deinonychus (3.4 m, ~73 kg).
- Both were dromaeosaurids with large sickle-shaped toe claws, but Utahraptor's claw reached 22 cm — among the largest of any known raptor.
- Deinonychus's discovery in 1969 sparked the Dinosaur Renaissance by suggesting dinosaurs were warm-blooded and active; Utahraptor was described in 1993.
- Deinonychus lived in the Early Cretaceous of Montana; Utahraptor in the Early Cretaceous of Utah — they may have overlapped geographically.
- Utahraptor is the closest real-world match to the oversized Jurassic Park Velociraptors; Deinonychus was the actual scientific inspiration for those depictions.
¿Sabías que?
Utahraptor was about 1.6x longer than Deinonychus.
Utahraptor weighed roughly 7x more than Deinonychus.
Both Deinonychus and Utahraptor were carnivores.
Both dinosaurs lived during the Cretaceous Early period and may have coexisted.
Deinonychus was discovered 24 years earlier, in 1969.
Both belong to the Dromaeosauridae clade, making them relatively close relatives.
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