Brachiosaurus vs Stegosaurus
A detailed side-by-side comparison of Brachiosaurus and Stegosaurus, covering size, diet, classification, geologic period, and discovery history.
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| Eigenschaft | Brachiosaurus | Stegosaurus |
|---|---|---|
| Wissenschaftlicher Name | Brachiosaurus altithorax | Stegosaurus stenops |
| Klassifikation | Sauropoda | Stegosauria |
| Zeitraum | Jurassic Late | Jurassic Late |
| Ernährung | Herbivore | Herbivore |
| Länge | 26.0 m | 9.0 m |
| Height | 13.0 m | 4.0 m |
| Gewicht | 56.0 t | 5.0 t |
| Entdeckungsjahr | 1903 | 1877 |
| Fundort | Grand River Valley, Colorado, USA | Morrison, Colorado, USA |
| Benannt von | Elmer S. Riggs | Othniel Charles Marsh |
Size Comparison
about as long as 5 cars end-to-end
roughly the length of a large SUV
Weight Comparison
heavier than 9 African elephants
about the weight of 0.8 elephants
Timeline Comparison
Brachiosaurus and Stegosaurus both lived during the Jurassic Late period and may have shared the same habitats.
Diet Comparison
Brachiosaurus
HerbivoreBrachiosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Stegosaurus
HerbivoreStegosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Brachiosaurus
Stegosaurus
Wesentliche Unterschiede
- Both lived in the Late Jurassic Morrison Formation of North America and were true contemporaries.
- Brachiosaurus (26 m, ~56,000 kg) was enormous compared to Stegosaurus (9 m, ~5,000 kg).
- Stegosaurus was a low-browsing herbivore; Brachiosaurus reached vegetation over 9 meters high.
- Stegosaurus used its thagomizer tail for active defense; Brachiosaurus likely relied on its size for protection.
- Stegosaurus had one of the smallest brains relative to body size of any dinosaur; Brachiosaurus had a proportionally small brain as well.
Did You Know?
Brachiosaurus was about 2.9x longer than Stegosaurus.
Brachiosaurus weighed roughly 11x more than Stegosaurus.
Both Brachiosaurus and Stegosaurus were herbivores.
Both dinosaurs lived during the Jurassic Late period and may have coexisted.
Stegosaurus was discovered 26 years earlier, in 1877.
Brachiosaurus belonged to Sauropoda while Stegosaurus belonged to Stegosauria.
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