feeding upon very large animals like the Hadrosaurs. However, there were bigger contenders still. TheSpinosaurus, which had rows of bony spines on its back and a crocodile-like
Was Spinosaurus Bigger Than Giganotosaurus? Discover the 8 Smartest Dinosaurs Ever to Live – See Where T-Rex Ranks Meet the Ground Sloth That Stood as Tall as a House and Weighed 4 Tons
Despite their fearsome reputation, the T. rex (pictured) wasn't the biggest meat-eating dinosaur – that title goes to the Spinosaurus, which lived some 10 million years before the T. rex and was around 4 m (13 ft) longer Like most records that deal with size...
It's one thing to know that a dinosaur was 40 feet long and weighed seven tons, and another to grasp just how enormous that was compared to the average full-grown human. This photo gallery will show you just how enormous some prehistoric animals were!
Spinosaurus challenged this. It walked on a pair of powerful hind legs and could run as fast as a professional footballer, but balance issues meant that Giganotosaurus could outrun it. Its brain was twice the size of most other predatory giants, but its intellectual prowess wasn’t a patch...
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...
was very big, it had tall spines on its back, forming a magnificent sail, and it had long, slender jaws, a bit like a crocodile, with conical teeth, that may have been used to catch slippery prey, like fish. But that was pretty much all we knew about this animal for the next 100...
(adj. 有重大意义或影响的) conclusion that the spinosaurus may have been the largestcarnivorousdinosaur to ever live. Its crocodile-like head,dense bones(密质骨), short legs, and wide, paddle feet suggest it was a water dweller unlike any other. “The entire skeleton has water-loving river ...
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 i...