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Allosaurus Limb End from Late Jurassic Era

(155/148 Million Years Old)

Specimen: Limb End

Discovered: Colorado, Morrison Formation

Measures roughly 8"

Stand & Info card included


The Allosaurus, meaning "different lizard," is a fascinating dinosaur that roamed the Earth during the Late Jurassic period, approximately 155 to 145 million years ago. It was one of the largest carnivorous dinosaurs of its time, measuring up to 40 feet in length and weighing around 2 to 4 tons. With its impressive size and fearsome appearance, the Allosaurus was a formidable predator and a dominant force in its prehistoric ecosystem.


Characterized by its robust build, the Allosaurus had a powerful skull with long, sharp teeth and strong jaws, perfectly adapted for hunting and tearing apart its prey. Its large eyes provided excellent vision, allowing it to spot potential meals from a distance. The Allosaurus featured long, muscular hind limbs that enabled it to move swiftly and efficiently while pursuing its victims. Additionally, it possessed sharp, curved claws on its hands and feet that aided in capturing and grasping its prey.


Despite its impressive physical attributes, the Allosaurus was not at the top of the food chain during its time. It shared its habitat with other large predators like the Stegosaurus and Ceratosaurus, which likely competed for resources and territories. These intense rivalries would have shaped the behavior and hunting strategies of the Allosaurus, leading to adaptations and a highly efficient predatory lifestyle.


The Allosaurus was likely an apex predator, preying on herbivorous dinosaurs such as sauropods and ornithopods. Its feeding habits likely involved ambushing its prey, overpowering them with its strength and agility, and using its sharp teeth to inflict fatal wounds. Fossil evidence suggests that the Allosaurus may have been a social dinosaur, exhibiting signs of pack behavior and cooperative hunting. This social structure would have given it an advantage when targeting larger and more formidable prey.


The discovery of numerous Allosaurus fossils has provided paleontologists with valuable insights into the behavior, anatomy, and evolution of this ancient predator. The Allosaurus continues to captivate the imagination of both scientists and the public alike, serving as a symbol of the incredible diversity and ferocity that once dominated the prehistoric world.

Allosaurus Limb End from Late Jurassic Era (155/148 Million Years Old)

SKU: Allosaurus Limb End from Late Jurassic

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