Megapterygius wakayamaensis Dreadnoughtus a group of dinosaurs known

a group of dinosaurs known for their thick

considered a crucial link between dinosaurs and modern birds

The sound of crunching bones mixes with the guttural roar of the Tyrannosaurus rex

and fragments of other bones

Megapterygius wakayamaensis Dreadnoughtus a group of dinosaurs knownMegapterygius wakayamaensis is a species of ichthyosaur that lived during the Early Cretaceous period, approximately 130 million years ago. This marine reptile was discovered in the Wakayama region, Japan, and its specific name, "wakayamaensis", refers to this locality. Megapterygius wakayamaensis belonged to a group of marine reptiles that adapted extraordinarily well to life in water. With an estimated length of between 6 and 8 meters, this