Argentinosaurus vs Pachycephalosaurus
A detailed side-by-side comparison of Argentinosaurus and Pachycephalosaurus, covering size, diet, classification, geologic period, and discovery history.
Side-by-Side Comparison
| คุณสมบัติ | Argentinosaurus | Pachycephalosaurus |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Argentinosaurus huinculensis | Pachycephalosaurus wyomingensis |
| การจำแนกประเภท | Sauropoda | Pachycephalosauria |
| ยุคสมัย | Cretaceous Late | Cretaceous Late |
| อาหาร | Herbivore | Herbivore |
| ความยาว | 35.0 m | 4.5 m |
| Height | 12.0 m | 1.8 m |
| น้ำหนัก | 70.0 t | 450 kg |
| ปีที่ค้นพบ | 1993 | 1943 |
| สถานที่ค้นพบ | Neuquen Province, Argentina | Montana, USA |
| ตั้งชื่อโดย | Jose Bonaparte & Rodolfo Coria | Barnum Brown & Erich Schlaikjer |
Size Comparison
as long as 3 school buses
roughly the length of a large SUV
Weight Comparison
heavier than 12 African elephants
about 6 adult humans
Timeline Comparison
Argentinosaurus and Pachycephalosaurus both lived during the Cretaceous Late period and may have shared the same habitats.
Diet Comparison
Argentinosaurus
HerbivoreArgentinosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Pachycephalosaurus
HerbivorePachycephalosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Classification Comparison
Argentinosaurus
Pachycephalosaurus
Did You Know?
Argentinosaurus was about 7.8x longer than Pachycephalosaurus.
Argentinosaurus weighed roughly 156x more than Pachycephalosaurus.
Both Argentinosaurus and Pachycephalosaurus were herbivores.
Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
Pachycephalosaurus was discovered 50 years earlier, in 1943.
Argentinosaurus belonged to Sauropoda while Pachycephalosaurus belonged to Pachycephalosauria.
Explore These Dinosaurs
Explore the Natural World
Discover more across the Nature FYI family