the semi-aquaticSpinosaurusis the longest. The dinosaur was found in North Africa in about the same period as Giganotosaurus. This theropod was estimated to grow over 46 feet in
WeC.T.-scannedall of our bones and built a digital Spinosaurus skeleton. And when we looked at the digital skeleton,we realized that yes, this was a dinosaur unlike any other. It's bigger than a T. rex, and yes, the head has "fish-eating" written all over it, but really the entir...
and weighing a staggering seven tons (15,400 pounds), T-rex was once thought to have been the largest terrestrial carnivore in history, but subsequent discoveries of fellow titans Carcharodontosaurus, Giganotosaurus and Spinosaurus challenged this. It walked on a pair of powerful hind legs and co...
The research sheds new light on a conundrum that has perplexed paleontologists. Dinosaurs had a joint in the middle of their lower jaws, called the intramandibular joint, which is also present in modern-day reptiles. Previous research has suggested this joint was flexible, like it is in snakes...