
Albertaceratops
Albertaceratops was a ceratopsian dinosaur that lived during the Late Cretaceous in what is now Canada. It had a unique mixture of traits that helps to understand the evolution of…

Albertaceratops was a ceratopsian dinosaur that lived during the Late Cretaceous in what is now Canada. It had a unique mixture of traits that helps to understand the evolution of…

Alamosaurus was one of the last great sauropods to inhabit North America, just before the Cretaceous mass extinction. It is a key figure for understanding the ecological changes at the…

Agilisaurus was a small, herbivorous ornithopod dinosaur from the Middle Jurassic that lived in what is now China. It is one of the earliest known ornithopods and helps in understanding…

Afrovenator was a carnivorous theropod dinosaur that lived during the Middle Jurassic period in what is now North Africa. Its discovery helped to complete the knowledge about the predators of…

Aegyptosaurus was a long-necked herbivorous dinosaur that lived in North Africa during the Cretaceous. Although it is less known than other sauropods, its discovery helped confirm the presence of giant…

Acrocanthosaurus was one of the large predatory theropod dinosaurs of the Early Cretaceous in North America. It is considered one of the largest carnivores of its time and a possible…

Achillobator was a carnivorous theropod dinosaur from the Late Cretaceous that inhabited Central Asia. It is one of the largest known dromaeosaurids. Its discovery helped redefine the size and predatory…

Achelousaurus was a ceratopsian dinosaur from the Late Cretaceous. Its main characteristic is a prominent bony boss instead of a nasal horn, which suggests an evolutionary transition stage within the…

Abelisaurus was a carnivorous theropod dinosaur from the Late Cretaceous that inhabited what is now Argentina. It is a key piece for understanding the evolution of predators in the Southern…

Aardonyx was an herbivorous dinosaur from the Early Jurassic that lived in what is now South Africa. It is considered a crucial link in the evolution of giant sauropods, as…