Apatosaurus vs Irritator
A detailed side-by-side comparison of Apatosaurus and Irritator, covering size, diet, classification, geologic period, and discovery history.
Side-by-Side Comparison
| Thuộc tính | Apatosaurus | Irritator |
|---|---|---|
| Tên khoa học | Apatosaurus ajax | Irritator challengeri |
| Phân loại | Sauropoda | Spinosauridae |
| Kỷ | Jurassic Late | Cretaceous Early |
| Chế độ ăn | Herbivore | Piscivore |
| Chiều dài | 22.0 m | 8.0 m |
| Height | 4.5 m | 2.5 m |
| Cân nặng | 22.7 t | 1.0 t |
| Năm khám phá | 1877 | 1996 |
| Địa điểm khám phá | Morrison Formation, Colorado, USA | Santana Formation, Brazil |
| Được đặt tên bởi | Othniel Charles Marsh | David Martill et al. |
Size Comparison
about as long as 4 cars end-to-end
roughly the length of a large SUV
Weight Comparison
about the weight of 3.8 elephants
comparable to 1.0 small cars
Timeline Comparison
Diet Comparison
Apatosaurus
HerbivoreApatosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Irritator
PiscivoreIrritator was a fish-eater, specialized in catching aquatic prey.
Classification Comparison
Apatosaurus
Irritator
Did You Know?
Apatosaurus was about 2.8x longer than Irritator.
Apatosaurus weighed roughly 23x more than Irritator.
Apatosaurus was a herbivore while Irritator was a piscivore.
Apatosaurus lived during the Jurassic Late while Irritator lived during the Cretaceous Early, separated by roughly 0 million years.
Apatosaurus was discovered 119 years earlier, in 1877.
Apatosaurus belonged to Sauropoda while Irritator belonged to Spinosauridae.
Compare With Other Dinosaurs
Explore These Dinosaurs
Explore the Natural World
Discover more across the Nature FYI family