Such a scenario would never have actually happened. T. rex and Giganotosaurus did not live at the same time, in the same place, or even in the same environment. Both theropod dinosaurs roamed the ...

Millions of years ago, the largest dinosaurs rumbled through the steamy jungles of northern Patagonia. Now a desert of bleak mountains and blistering heat, the remote South American region is ...

A good example, Mallon added, is Giganotosaurus—a big meat-eating dinosaur whose fossils have been unearthed in Argentina, and which is often touted as having been larger than T. rex.

For decades, scientists believed that carcharodontosaurs—giant carnivores related to Giganotosaurus—dominated the top of the ...

Temporary Exhibit at DMNS- Ultimate Dinosaurs. October 6, 2017–January 15, 2018. Dinosaurs featured in “Ultimate Dinosaurs” include Giganotosaurus, the largest carnivorous dinosaur from ...

Fossils from the 33-foot long Suchomimus ... Giganotosaurus (pronounced gig-an-OH-toe-SORE-us) was the largest carnivorous dinosaur in Gondwana and may have been the largest land predator ever.