Their ornate skull suggests that these dinosaurs may have had a role in social communication and courtship

Snout-tail length 106 mm

The two animals crashed into the water with a deafening splash and the Tylosaurus carried it to the bottom of the ocean

Recibió su nombre en honor al río Dzungaria en Mongolia

which is based on the presence of marine animal fossils found near Dreadnoughtus bones

Rajasaurus narmadensis Austroraptor Their ornate skull suggests thatRajasaurus narmadensis is a species of abelisaurid theropod dinosaur that lived during the Late Cretaceous, approximately 70 to 65 million years ago, in what is now India. This dinosaur was discovered in the Narmada River Valley region, from which it takes its name. "Rajasaurus" means "king of lizards" and "narmadensis" refers to the geographical location of its discovery. Rajasaurus was a medium sized bipedal predator, with an estimated length of