Dinosaur
Albertonectes
The Albertonectes had the longest neck out of other Elasmosaurids.
Amphicoelias Fragillimus
Only one fossil has been found for this dinosaur and it was lost very soon after discovery.
Argentinosaurus
The Argentinosaurus weighed as much as 10 elephants!
Barinasuchus
Largest terrestrial predator of the Cenozoic era
Cryolophosaurus
This dinosaur was known as the elvissaur due to its pompadour-like crest.
Deinocheirus
Despite being bipedal, Deinocheirus had a large forearm
Dilophosaurus
Dilophosaurus was the largest predatory dinosaur in North America during the Early Jurassic Epoch of the Jurassic Period.
Dimetrodon
Dimetrodon was among the largest predators of the Early Permian Period.
Epidexipteryx
Epidexipteryx was one of the smallest non-avian dinosaurs to ever exist.
Herrerasaurus
Herrerasuarus was one of the earliest dinosaurs in fossil records
Magyarosaurus
Magyarosaurus is the smallest sauropod dinosaur to have ever lived
Masiakasaurus
Masiakasaurus had dentition adapted to catching fast-moving prey.
Panthera atrox (American Lion)
Panthera atrox was about 25 percent larger than modern lions
Shastasaurus
Despite the massive size of the Shastasaurus, it only ate soft-bodied prey.