Edmontosaurus vs Parasaurolophus
Una comparación detallada en paralelo de Edmontosaurus y Parasaurolophus, que incluye tamaño, dieta, clasificación, período geológico e historia de descubrimiento.
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| Propiedad | Edmontosaurus | Parasaurolophus |
|---|---|---|
| Nombre científico | Edmontosaurus regalis | Parasaurolophus walkeri |
| Clasificación | Hadrosauridae | Hadrosauridae |
| Período | Cretaceous Late | Cretaceous Late |
| Dieta | Herbivore | Herbivore |
| Longitud | 12.0 m | 9.5 m |
| Peso | 3.4 m | 2.8 m |
| Peso | 4.0 t | 2.5 t |
| Año de descubrimiento | 1917 | 1922 |
| Lugar de descubrimiento | Edmonton, Alberta, Canada | Sand Creek, Alberta, Canada |
| Nombrado por | Lawrence Lambe | William Parks |
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about as long as 2 cars end-to-end
roughly the length of a large SUV
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comparable to 4.0 small cars
comparable to 2.5 small cars
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Ma
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Edmontosaurus
HerbivoreEdmontosaurus era un herbívoro que se alimentaba de vegetación como helechos, coníferas y cícadas.
Parasaurolophus
HerbivoreParasaurolophus era un herbívoro que se alimentaba de vegetación como helechos, coníferas y cícadas.
Clasificaciones
Edmontosaurus
Parasaurolophus
Ambos dinosaurios comparten un ancestro común dentro del clado Hadrosauridae.
Diferencias clave
- Edmontosaurus (12 m, ~4,000 kg) was larger and heavier than Parasaurolophus (9.5 m, ~2,500 kg).
- Parasaurolophus had a dramatic hollow cranial crest for vocalization; Edmontosaurus had a low soft-tissue crest or comb with no hollow resonating structure.
- Edmontosaurus had one of the largest dental batteries of any dinosaur — hundreds of teeth for grinding tough vegetation.
- Both were Late Cretaceous hadrosaurs that lived alongside T. rex and were likely among its prey.
- Mummified Edmontosaurus specimens preserve detailed skin impressions; Parasaurolophus skin is less well-known.
¿Sabías que?
Both Edmontosaurus and Parasaurolophus were herbivores.
Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
Edmontosaurus was discovered 5 years earlier, in 1917.
Both belong to the Hadrosauridae clade, making them relatively close relatives.
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