This plate had wavy edges and probably served a defensive or visual display function for intraspecific communication

It stands out for the tall neural spines on many of its vertebrae

Width 41 mm

this imposing amphibian reigned over the rivers and streams of what we know today as Australia

Rajasaurus narmadensis Smilodon populator This plate had wavy edgesRajasaurus 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