What carnivore can take down a fully grown Diplodocus?

Like some other sauropods, Diplodocus' nasal openings sat high up on its forehead instead of at the end of its snout. At one point, scientists thought that Diplodocus may have had a trunk. read more

One of the things that makes dinosaurs so appealing to kids and adults is their sheer size: plant eaters like Diplodocus and Brachiosaurus weighed in the neighborhood of 25 to 50 tons, and a well-toned Tyrannosaurus Rex or Spinosaurus tipped the scales as much as 10 tons. read more

The animal doesn't have to die of natural causes for the TRex to be a scavenger. All TRex has to do is wait for another predictor to take down an animal then due to its size it can easy scare away the other predictor and take the meal itself. read more

Pound for pound, if we're speaking literally, a full-grown Allosaurus would be almost an even match for an adult Stegosaurus. The largest specimens of this two-legged killing machine measured about 40 feet from head to tail and weighed about two tons. read more