For more than 150 million years, amazing dinosaur species in every shape and size filled Earth’s habitats. Long-necked giants, living tanks, razor-toothed carnivores and brightly colored birds ...

Digital skeletal reconstruction and transparent flesh outline of Spinosaurus aegyptiacus. Color codes are used to show the origin of different parts of the digital skeletal model. Bones of the neotype ...

Paleontologists have discovered a new species of dinosaur, Mamenchisaurus sanjiangensis, in China’s Upper Shaximiao Formation. This long-necked giant, which lived about 160 million years ago, ...