Apatosaurus vs Tyrannosaurus Rex
A detailed side-by-side comparison of Apatosaurus and Tyrannosaurus Rex, covering size, diet, classification, geologic period, and discovery history.
Side-by-Side Comparison
| Properti | Apatosaurus | Tyrannosaurus Rex |
|---|---|---|
| Nama Ilmiah | Apatosaurus ajax | Tyrannosaurus rex |
| Klasifikasi | Sauropoda | Tyrannosauridae |
| Periode | Jurassic Late | Cretaceous Late |
| Diet | Herbivore | Carnivore |
| Panjang | 22.0 m | 12.3 m |
| Height | 4.5 m | 3.7 m |
| Berat | 22.7 t | 8.4 t |
| Tahun Penemuan | 1877 | 1905 |
| Lokasi Penemuan | Morrison Formation, Colorado, USA | Montana, USA |
| Dinamai Oleh | Othniel Charles Marsh | Henry Fairfield Osborn |
Size Comparison
about as long as 4 cars end-to-end
about as long as 2 cars end-to-end
Weight Comparison
about the weight of 3.8 elephants
about the weight of 1.4 elephants
Timeline Comparison
Diet Comparison
Apatosaurus
HerbivoreApatosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Tyrannosaurus Rex
CarnivoreTyrannosaurus Rex was a meat-eating predator, hunting other animals for food.
Classification Comparison
Apatosaurus
Tyrannosaurus Rex
Did You Know?
Apatosaurus was about 1.8x longer than Tyrannosaurus Rex.
Apatosaurus weighed roughly 3x more than Tyrannosaurus Rex.
Apatosaurus was a herbivore while Tyrannosaurus Rex was a carnivore.
Apatosaurus lived during the Jurassic Late while Tyrannosaurus Rex lived during the Cretaceous Late, separated by roughly 44 million years.
Apatosaurus was discovered 28 years earlier, in 1877.
Apatosaurus belonged to Sauropoda while Tyrannosaurus Rex belonged to Tyrannosauridae.
Compare With Other Dinosaurs
Apatosaurus vs Diplodocus
Herbivore vs Herbivore
Tyrannosaurus Rex vs Allosaurus
Carnivore vs Carnivore
Tyrannosaurus Rex vs Carcharodontosaurus
Carnivore vs Carnivore
Tyrannosaurus Rex vs Giganotosaurus
Carnivore vs Carnivore
Tyrannosaurus Rex vs Spinosaurus
Carnivore vs Piscivore
Tyrannosaurus Rex vs Triceratops
Carnivore vs Herbivore
Explore These Dinosaurs
Explore the Natural World
Discover more across the Nature FYI family